71357500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 120

約数和(自身を含む): 174769056

約数和(自身を除く): 103411556

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 68, 73, 85, 92, 100, 115, 125, 146, 170, 230, 250, 292, 340, 365, 391, 425, 460, 500, 575, 625, 730, 782, 850, 1150, 1241, 1250, 1460, 1564, 1679, 1700, 1825, 1955, 2125, 2300, 2482, 2500, 2875, 3358, 3650, 3910, 4250, 4964, 5750, 6205, 6716, 7300, 7820, 8395, 8500, 9125, 9775, 10625, 11500, 12410, 14375, 16790, 18250, 19550, 21250, 24820, 28543, 28750, 31025, 33580, 36500, 39100, 41975, 42500, 45625, 48875, 57086, 57500, 62050, 83950, 91250, 97750, 114172, 124100, 142715, 155125, 167900, 182500, 195500, 209875, 244375, 285430, 310250, 419750, 488750, 570860, 620500, 713575, 775625, 839500, 977500, 1049375, 1427150, 1551250, 2098750, 2854300, 3102500, 3567875, 4197500, 7135750, 14271500, 17839375, 35678750, 71357500]

約数ペア:

[(1, 71357500), (2, 35678750), (4, 17839375), (5, 14271500), (10, 7135750), (17, 4197500), (20, 3567875), (23, 3102500), (25, 2854300), (34, 2098750), (46, 1551250), (50, 1427150), (68, 1049375), (73, 977500), (85, 839500), (92, 775625), (100, 713575), (115, 620500), (125, 570860), (146, 488750), (170, 419750), (230, 310250), (250, 285430), (292, 244375), (340, 209875), (365, 195500), (391, 182500), (425, 167900), (460, 155125), (500, 142715), (575, 124100), (625, 114172), (730, 97750), (782, 91250), (850, 83950), (1150, 62050), (1241, 57500), (1250, 57086), (1460, 48875), (1564, 45625), (1679, 42500), (1700, 41975), (1825, 39100), (1955, 36500), (2125, 33580), (2300, 31025), (2482, 28750), (2500, 28543), (2875, 24820), (3358, 21250), (3650, 19550), (3910, 18250), (4250, 16790), (4964, 14375), (5750, 12410), (6205, 11500), (6716, 10625), (7300, 9775), (7820, 9125), (8395, 8500)]