253173690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:362

約数の個数: 288

約数和(自身を含む): 887350464

約数和(自身を除く): 634176774

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 17, 18, 21, 22, 30, 33, 34, 35, 42, 45, 49, 51, 55, 63, 66, 70, 77, 85, 90, 98, 99, 102, 105, 110, 119, 126, 147, 153, 154, 165, 170, 187, 198, 210, 231, 238, 245, 255, 294, 306, 307, 315, 330, 357, 374, 385, 441, 462, 490, 495, 510, 539, 561, 595, 614, 630, 693, 714, 735, 765, 770, 833, 882, 921, 935, 990, 1071, 1078, 1122, 1155, 1190, 1309, 1386, 1470, 1530, 1535, 1617, 1666, 1683, 1785, 1842, 1870, 2142, 2149, 2205, 2310, 2499, 2618, 2695, 2763, 2805, 3070, 3234, 3366, 3377, 3465, 3570, 3927, 4165, 4298, 4410, 4605, 4851, 4998, 5219, 5355, 5390, 5526, 5610, 6447, 6545, 6754, 6930, 7497, 7854, 8085, 8330, 8415, 9163, 9210, 9702, 10131, 10438, 10710, 10745, 11781, 12495, 12894, 13090, 13815, 14994, 15043, 15657, 16170, 16830, 16885, 18326, 19341, 19635, 20262, 21490, 23562, 23639, 24255, 24990, 26095, 27489, 27630, 30086, 30393, 31314, 32235, 33770, 36533, 37485, 38682, 39270, 45129, 45815, 46971, 47278, 48510, 50655, 52190, 54978, 57409, 58905, 60786, 64470, 70917, 73066, 74970, 75215, 78285, 82467, 90258, 91630, 93942, 96705, 101310, 109599, 114818, 117810, 118195, 135387, 137445, 141834, 150430, 151965, 156570, 164934, 165473, 172227, 182665, 193410, 212751, 219198, 225645, 234855, 236390, 255731, 270774, 274890, 287045, 303930, 328797, 330946, 344454, 354585, 365330, 401863, 412335, 425502, 451290, 469710, 496419, 511462, 516681, 547995, 574090, 657594, 676935, 709170, 767193, 803726, 824670, 827365, 861135, 992838, 1033362, 1063755, 1095990, 1205589, 1278655, 1353870, 1489257, 1534386, 1643985, 1654730, 1722270, 2009315, 2127510, 2301579, 2411178, 2482095, 2557310, 2583405, 2813041, 2978514, 3287970, 3616767, 3835965, 4018630, 4603158, 4964190, 5166810, 5626082, 6027945, 7233534, 7446285, 7671930, 8439123, 11507895, 12055890, 14065205, 14892570, 16878246, 18083835, 23015790, 25317369, 28130410, 36167670, 42195615, 50634738, 84391230, 126586845, 253173690]

約数ペア:

[(1, 253173690), (2, 126586845), (3, 84391230), (5, 50634738), (6, 42195615), (7, 36167670), (9, 28130410), (10, 25317369), (11, 23015790), (14, 18083835), (15, 16878246), (17, 14892570), (18, 14065205), (21, 12055890), (22, 11507895), (30, 8439123), (33, 7671930), (34, 7446285), (35, 7233534), (42, 6027945), (45, 5626082), (49, 5166810), (51, 4964190), (55, 4603158), (63, 4018630), (66, 3835965), (70, 3616767), (77, 3287970), (85, 2978514), (90, 2813041), (98, 2583405), (99, 2557310), (102, 2482095), (105, 2411178), (110, 2301579), (119, 2127510), (126, 2009315), (147, 1722270), (153, 1654730), (154, 1643985), (165, 1534386), (170, 1489257), (187, 1353870), (198, 1278655), (210, 1205589), (231, 1095990), (238, 1063755), (245, 1033362), (255, 992838), (294, 861135), (306, 827365), (307, 824670), (315, 803726), (330, 767193), (357, 709170), (374, 676935), (385, 657594), (441, 574090), (462, 547995), (490, 516681), (495, 511462), (510, 496419), (539, 469710), (561, 451290), (595, 425502), (614, 412335), (630, 401863), (693, 365330), (714, 354585), (735, 344454), (765, 330946), (770, 328797), (833, 303930), (882, 287045), (921, 274890), (935, 270774), (990, 255731), (1071, 236390), (1078, 234855), (1122, 225645), (1155, 219198), (1190, 212751), (1309, 193410), (1386, 182665), (1470, 172227), (1530, 165473), (1535, 164934), (1617, 156570), (1666, 151965), (1683, 150430), (1785, 141834), (1842, 137445), (1870, 135387), (2142, 118195), (2149, 117810), (2205, 114818), (2310, 109599), (2499, 101310), (2618, 96705), (2695, 93942), (2763, 91630), (2805, 90258), (3070, 82467), (3234, 78285), (3366, 75215), (3377, 74970), (3465, 73066), (3570, 70917), (3927, 64470), (4165, 60786), (4298, 58905), (4410, 57409), (4605, 54978), (4851, 52190), (4998, 50655), (5219, 48510), (5355, 47278), (5390, 46971), (5526, 45815), (5610, 45129), (6447, 39270), (6545, 38682), (6754, 37485), (6930, 36533), (7497, 33770), (7854, 32235), (8085, 31314), (8330, 30393), (8415, 30086), (9163, 27630), (9210, 27489), (9702, 26095), (10131, 24990), (10438, 24255), (10710, 23639), (10745, 23562), (11781, 21490), (12495, 20262), (12894, 19635), (13090, 19341), (13815, 18326), (14994, 16885), (15043, 16830), (15657, 16170)]