39715830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{521}}^1$

素因数の和:563

約数の個数: 144

約数和(自身を含む): 129965472

約数和(自身を除く): 90249642

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 154, 165, 198, 210, 231, 242, 315, 330, 363, 385, 462, 495, 521, 605, 630, 693, 726, 770, 847, 990, 1042, 1089, 1155, 1210, 1386, 1563, 1694, 1815, 2178, 2310, 2541, 2605, 3126, 3465, 3630, 3647, 4235, 4689, 5082, 5210, 5445, 5731, 6930, 7294, 7623, 7815, 8470, 9378, 10890, 10941, 11462, 12705, 15246, 15630, 17193, 18235, 21882, 23445, 25410, 28655, 32823, 34386, 36470, 38115, 40117, 46890, 51579, 54705, 57310, 63041, 65646, 76230, 80234, 85965, 103158, 109410, 120351, 126082, 164115, 171930, 189123, 200585, 240702, 257895, 315205, 328230, 361053, 378246, 401170, 441287, 515790, 567369, 601755, 630410, 722106, 882574, 945615, 1134738, 1203510, 1323861, 1805265, 1891230, 2206435, 2647722, 2836845, 3610530, 3971583, 4412870, 5673690, 6619305, 7943166, 13238610, 19857915, 39715830]

約数ペア:

[(1, 39715830), (2, 19857915), (3, 13238610), (5, 7943166), (6, 6619305), (7, 5673690), (9, 4412870), (10, 3971583), (11, 3610530), (14, 2836845), (15, 2647722), (18, 2206435), (21, 1891230), (22, 1805265), (30, 1323861), (33, 1203510), (35, 1134738), (42, 945615), (45, 882574), (55, 722106), (63, 630410), (66, 601755), (70, 567369), (77, 515790), (90, 441287), (99, 401170), (105, 378246), (110, 361053), (121, 328230), (126, 315205), (154, 257895), (165, 240702), (198, 200585), (210, 189123), (231, 171930), (242, 164115), (315, 126082), (330, 120351), (363, 109410), (385, 103158), (462, 85965), (495, 80234), (521, 76230), (605, 65646), (630, 63041), (693, 57310), (726, 54705), (770, 51579), (847, 46890), (990, 40117), (1042, 38115), (1089, 36470), (1155, 34386), (1210, 32823), (1386, 28655), (1563, 25410), (1694, 23445), (1815, 21882), (2178, 18235), (2310, 17193), (2541, 15630), (2605, 15246), (3126, 12705), (3465, 11462), (3630, 10941), (3647, 10890), (4235, 9378), (4689, 8470), (5082, 7815), (5210, 7623), (5445, 7294), (5731, 6930)]