215831070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 738908352

約数和(自身を除く): 523077282

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 30, 35, 38, 39, 42, 45, 57, 63, 65, 70, 73, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 146, 171, 182, 190, 195, 210, 219, 234, 247, 266, 273, 285, 315, 342, 361, 365, 390, 399, 438, 455, 494, 511, 546, 570, 585, 630, 657, 665, 722, 730, 741, 798, 819, 855, 910, 949, 1022, 1083, 1095, 1170, 1197, 1235, 1314, 1330, 1365, 1387, 1482, 1533, 1638, 1710, 1729, 1805, 1898, 1995, 2166, 2190, 2223, 2394, 2470, 2527, 2555, 2730, 2774, 2847, 3066, 3249, 3285, 3458, 3610, 3705, 3990, 4095, 4161, 4446, 4599, 4693, 4745, 5054, 5110, 5187, 5415, 5694, 5985, 6498, 6570, 6643, 6935, 7410, 7581, 7665, 8190, 8322, 8541, 8645, 9198, 9386, 9490, 9709, 10374, 10830, 11115, 11970, 12483, 12635, 13286, 13870, 14079, 14235, 15162, 15330, 15561, 16245, 17082, 17290, 18031, 19418, 19929, 20805, 22230, 22743, 22995, 23465, 24966, 25270, 25935, 26353, 28158, 28470, 29127, 31122, 32490, 32851, 33215, 36062, 37905, 39858, 41610, 42237, 42705, 45486, 45990, 46930, 48545, 51870, 52706, 54093, 58254, 59787, 62415, 65702, 66430, 70395, 75810, 77805, 79059, 84474, 85410, 87381, 90155, 97090, 98553, 99645, 108186, 113715, 119574, 124830, 126217, 131765, 140790, 145635, 155610, 158118, 162279, 164255, 174762, 180310, 184471, 197106, 199290, 211185, 227430, 237177, 252434, 263530, 270465, 291270, 295659, 298935, 324558, 328510, 342589, 368942, 378651, 395295, 422370, 436905, 474354, 492765, 540930, 553413, 591318, 597870, 631085, 685178, 757302, 790590, 811395, 873810, 922355, 985530, 1027767, 1106826, 1135953, 1185885, 1262170, 1478295, 1622790, 1660239, 1712945, 1844710, 1893255, 2055534, 2271906, 2371770, 2398123, 2767065, 2956590, 3083301, 3320478, 3425890, 3786510, 4796246, 5138835, 5534130, 5679765, 6166602, 7194369, 8301195, 10277670, 11359530, 11990615, 14388738, 15416505, 16602390, 21583107, 23981230, 30833010, 35971845, 43166214, 71943690, 107915535, 215831070]

約数ペア:

[(1, 215831070), (2, 107915535), (3, 71943690), (5, 43166214), (6, 35971845), (7, 30833010), (9, 23981230), (10, 21583107), (13, 16602390), (14, 15416505), (15, 14388738), (18, 11990615), (19, 11359530), (21, 10277670), (26, 8301195), (30, 7194369), (35, 6166602), (38, 5679765), (39, 5534130), (42, 5138835), (45, 4796246), (57, 3786510), (63, 3425890), (65, 3320478), (70, 3083301), (73, 2956590), (78, 2767065), (90, 2398123), (91, 2371770), (95, 2271906), (105, 2055534), (114, 1893255), (117, 1844710), (126, 1712945), (130, 1660239), (133, 1622790), (146, 1478295), (171, 1262170), (182, 1185885), (190, 1135953), (195, 1106826), (210, 1027767), (219, 985530), (234, 922355), (247, 873810), (266, 811395), (273, 790590), (285, 757302), (315, 685178), (342, 631085), (361, 597870), (365, 591318), (390, 553413), (399, 540930), (438, 492765), (455, 474354), (494, 436905), (511, 422370), (546, 395295), (570, 378651), (585, 368942), (630, 342589), (657, 328510), (665, 324558), (722, 298935), (730, 295659), (741, 291270), (798, 270465), (819, 263530), (855, 252434), (910, 237177), (949, 227430), (1022, 211185), (1083, 199290), (1095, 197106), (1170, 184471), (1197, 180310), (1235, 174762), (1314, 164255), (1330, 162279), (1365, 158118), (1387, 155610), (1482, 145635), (1533, 140790), (1638, 131765), (1710, 126217), (1729, 124830), (1805, 119574), (1898, 113715), (1995, 108186), (2166, 99645), (2190, 98553), (2223, 97090), (2394, 90155), (2470, 87381), (2527, 85410), (2555, 84474), (2730, 79059), (2774, 77805), (2847, 75810), (3066, 70395), (3249, 66430), (3285, 65702), (3458, 62415), (3610, 59787), (3705, 58254), (3990, 54093), (4095, 52706), (4161, 51870), (4446, 48545), (4599, 46930), (4693, 45990), (4745, 45486), (5054, 42705), (5110, 42237), (5187, 41610), (5415, 39858), (5694, 37905), (5985, 36062), (6498, 33215), (6570, 32851), (6643, 32490), (6935, 31122), (7410, 29127), (7581, 28470), (7665, 28158), (8190, 26353), (8322, 25935), (8541, 25270), (8645, 24966), (9198, 23465), (9386, 22995), (9490, 22743), (9709, 22230), (10374, 20805), (10830, 19929), (11115, 19418), (11970, 18031), (12483, 17290), (12635, 17082), (13286, 16245), (13870, 15561), (14079, 15330), (14235, 15162)]