42913710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 133806816

約数和(自身を除く): 90893106

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 37, 42, 45, 49, 63, 70, 74, 90, 98, 105, 111, 126, 147, 185, 210, 222, 245, 259, 263, 294, 315, 333, 370, 441, 490, 518, 526, 555, 630, 666, 735, 777, 789, 882, 1110, 1295, 1315, 1470, 1554, 1578, 1665, 1813, 1841, 2205, 2331, 2367, 2590, 2630, 3330, 3626, 3682, 3885, 3945, 4410, 4662, 4734, 5439, 5523, 7770, 7890, 9065, 9205, 9731, 10878, 11046, 11655, 11835, 12887, 16317, 16569, 18130, 18410, 19462, 23310, 23670, 25774, 27195, 27615, 29193, 32634, 33138, 38661, 48655, 54390, 55230, 58386, 64435, 68117, 77322, 81585, 82845, 87579, 97310, 115983, 128870, 136234, 145965, 163170, 165690, 175158, 193305, 204351, 231966, 291930, 340585, 386610, 408702, 437895, 476819, 579915, 613053, 681170, 875790, 953638, 1021755, 1159830, 1226106, 1430457, 2043510, 2384095, 2860914, 3065265, 4291371, 4768190, 6130530, 7152285, 8582742, 14304570, 21456855, 42913710]

約数ペア:

[(1, 42913710), (2, 21456855), (3, 14304570), (5, 8582742), (6, 7152285), (7, 6130530), (9, 4768190), (10, 4291371), (14, 3065265), (15, 2860914), (18, 2384095), (21, 2043510), (30, 1430457), (35, 1226106), (37, 1159830), (42, 1021755), (45, 953638), (49, 875790), (63, 681170), (70, 613053), (74, 579915), (90, 476819), (98, 437895), (105, 408702), (111, 386610), (126, 340585), (147, 291930), (185, 231966), (210, 204351), (222, 193305), (245, 175158), (259, 165690), (263, 163170), (294, 145965), (315, 136234), (333, 128870), (370, 115983), (441, 97310), (490, 87579), (518, 82845), (526, 81585), (555, 77322), (630, 68117), (666, 64435), (735, 58386), (777, 55230), (789, 54390), (882, 48655), (1110, 38661), (1295, 33138), (1315, 32634), (1470, 29193), (1554, 27615), (1578, 27195), (1665, 25774), (1813, 23670), (1841, 23310), (2205, 19462), (2331, 18410), (2367, 18130), (2590, 16569), (2630, 16317), (3330, 12887), (3626, 11835), (3682, 11655), (3885, 11046), (3945, 10878), (4410, 9731), (4662, 9205), (4734, 9065), (5439, 7890), (5523, 7770)]