428946210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:390

約数の個数: 288

約数和(自身を含む): 1487880576

約数和(自身を除く): 1058934366

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 17, 18, 21, 22, 30, 33, 34, 35, 42, 45, 51, 55, 63, 66, 70, 77, 85, 90, 99, 102, 105, 110, 119, 121, 126, 153, 154, 165, 170, 187, 198, 210, 231, 238, 242, 255, 306, 315, 330, 331, 357, 363, 374, 385, 462, 495, 510, 561, 595, 605, 630, 662, 693, 714, 726, 765, 770, 847, 935, 990, 993, 1071, 1089, 1122, 1155, 1190, 1210, 1309, 1386, 1530, 1655, 1683, 1694, 1785, 1815, 1870, 1986, 2057, 2142, 2178, 2310, 2317, 2541, 2618, 2805, 2979, 3310, 3366, 3465, 3570, 3630, 3641, 3927, 4114, 4235, 4634, 4965, 5082, 5355, 5445, 5610, 5627, 5958, 6171, 6545, 6930, 6951, 7282, 7623, 7854, 8415, 8470, 9930, 10285, 10710, 10890, 10923, 11254, 11585, 11781, 12342, 12705, 13090, 13902, 14399, 14895, 15246, 16830, 16881, 18205, 18513, 19635, 20570, 20853, 21846, 23170, 23562, 25410, 25487, 28135, 28798, 29790, 30855, 32769, 33762, 34755, 36410, 37026, 38115, 39270, 39389, 40051, 41706, 43197, 50643, 50974, 54615, 56270, 58905, 61710, 61897, 65538, 69510, 71995, 76230, 76461, 78778, 80102, 84405, 86394, 92565, 101286, 104265, 109230, 117810, 118167, 120153, 123794, 127435, 129591, 143990, 152922, 163845, 168810, 185130, 185691, 196945, 200255, 208530, 215985, 229383, 236334, 240306, 253215, 254870, 259182, 280357, 309485, 327690, 354501, 360459, 371382, 382305, 393890, 400510, 431970, 433279, 458766, 506430, 557073, 560714, 590835, 600765, 618970, 647955, 680867, 709002, 720918, 764610, 841071, 866558, 928455, 1114146, 1146915, 1181670, 1201530, 1295910, 1299837, 1361734, 1401785, 1682142, 1772505, 1802295, 1856910, 2042601, 2166395, 2293830, 2523213, 2599674, 2785365, 2803570, 3404335, 3545010, 3604590, 3899511, 4085202, 4205355, 4332790, 4766069, 5046426, 5570730, 6127803, 6499185, 6808670, 7799022, 8410710, 9532138, 10213005, 12255606, 12616065, 12998370, 14298207, 19497555, 20426010, 23830345, 25232130, 28596414, 30639015, 38995110, 42894621, 47660690, 61278030, 71491035, 85789242, 142982070, 214473105, 428946210]

約数ペア:

[(1, 428946210), (2, 214473105), (3, 142982070), (5, 85789242), (6, 71491035), (7, 61278030), (9, 47660690), (10, 42894621), (11, 38995110), (14, 30639015), (15, 28596414), (17, 25232130), (18, 23830345), (21, 20426010), (22, 19497555), (30, 14298207), (33, 12998370), (34, 12616065), (35, 12255606), (42, 10213005), (45, 9532138), (51, 8410710), (55, 7799022), (63, 6808670), (66, 6499185), (70, 6127803), (77, 5570730), (85, 5046426), (90, 4766069), (99, 4332790), (102, 4205355), (105, 4085202), (110, 3899511), (119, 3604590), (121, 3545010), (126, 3404335), (153, 2803570), (154, 2785365), (165, 2599674), (170, 2523213), (187, 2293830), (198, 2166395), (210, 2042601), (231, 1856910), (238, 1802295), (242, 1772505), (255, 1682142), (306, 1401785), (315, 1361734), (330, 1299837), (331, 1295910), (357, 1201530), (363, 1181670), (374, 1146915), (385, 1114146), (462, 928455), (495, 866558), (510, 841071), (561, 764610), (595, 720918), (605, 709002), (630, 680867), (662, 647955), (693, 618970), (714, 600765), (726, 590835), (765, 560714), (770, 557073), (847, 506430), (935, 458766), (990, 433279), (993, 431970), (1071, 400510), (1089, 393890), (1122, 382305), (1155, 371382), (1190, 360459), (1210, 354501), (1309, 327690), (1386, 309485), (1530, 280357), (1655, 259182), (1683, 254870), (1694, 253215), (1785, 240306), (1815, 236334), (1870, 229383), (1986, 215985), (2057, 208530), (2142, 200255), (2178, 196945), (2310, 185691), (2317, 185130), (2541, 168810), (2618, 163845), (2805, 152922), (2979, 143990), (3310, 129591), (3366, 127435), (3465, 123794), (3570, 120153), (3630, 118167), (3641, 117810), (3927, 109230), (4114, 104265), (4235, 101286), (4634, 92565), (4965, 86394), (5082, 84405), (5355, 80102), (5445, 78778), (5610, 76461), (5627, 76230), (5958, 71995), (6171, 69510), (6545, 65538), (6930, 61897), (6951, 61710), (7282, 58905), (7623, 56270), (7854, 54615), (8415, 50974), (8470, 50643), (9930, 43197), (10285, 41706), (10710, 40051), (10890, 39389), (10923, 39270), (11254, 38115), (11585, 37026), (11781, 36410), (12342, 34755), (12705, 33762), (13090, 32769), (13902, 30855), (14399, 29790), (14895, 28798), (15246, 28135), (16830, 25487), (16881, 25410), (18205, 23562), (18513, 23170), (19635, 21846), (20570, 20853)]