166420450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 370476288

約数和(自身を除く): 204055838

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 71, 74, 142, 175, 181, 185, 259, 350, 355, 362, 370, 497, 518, 710, 905, 925, 994, 1267, 1295, 1775, 1810, 1850, 2485, 2534, 2590, 2627, 3550, 4525, 4970, 5254, 6335, 6475, 6697, 9050, 12425, 12670, 12851, 12950, 13135, 13394, 18389, 24850, 25702, 26270, 31675, 33485, 36778, 46879, 63350, 64255, 65675, 66970, 89957, 91945, 93758, 128510, 131350, 167425, 179914, 183890, 234395, 321275, 334850, 449785, 459725, 468790, 475487, 642550, 899570, 919450, 950974, 1171975, 2248925, 2343950, 2377435, 3328409, 4497850, 4754870, 6656818, 11887175, 16642045, 23774350, 33284090, 83210225, 166420450]

約数ペア:

[(1, 166420450), (2, 83210225), (5, 33284090), (7, 23774350), (10, 16642045), (14, 11887175), (25, 6656818), (35, 4754870), (37, 4497850), (50, 3328409), (70, 2377435), (71, 2343950), (74, 2248925), (142, 1171975), (175, 950974), (181, 919450), (185, 899570), (259, 642550), (350, 475487), (355, 468790), (362, 459725), (370, 449785), (497, 334850), (518, 321275), (710, 234395), (905, 183890), (925, 179914), (994, 167425), (1267, 131350), (1295, 128510), (1775, 93758), (1810, 91945), (1850, 89957), (2485, 66970), (2534, 65675), (2590, 64255), (2627, 63350), (3550, 46879), (4525, 36778), (4970, 33485), (5254, 31675), (6335, 26270), (6475, 25702), (6697, 24850), (9050, 18389), (12425, 13394), (12670, 13135), (12851, 12950)]