171426840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 192

約数和(自身を含む): 569203200

約数和(自身を除く): 397776360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 104, 107, 120, 130, 156, 158, 169, 195, 214, 237, 260, 312, 316, 321, 338, 390, 395, 428, 474, 507, 520, 535, 632, 642, 676, 780, 790, 845, 856, 948, 1014, 1027, 1070, 1185, 1284, 1352, 1391, 1560, 1580, 1605, 1690, 1896, 2028, 2054, 2140, 2370, 2535, 2568, 2782, 3081, 3160, 3210, 3380, 4056, 4108, 4173, 4280, 4740, 5070, 5135, 5564, 6162, 6420, 6760, 6955, 8216, 8346, 8453, 9480, 10140, 10270, 11128, 12324, 12840, 13351, 13910, 15405, 16692, 16906, 18083, 20280, 20540, 20865, 24648, 25359, 26702, 27820, 30810, 33384, 33812, 36166, 40053, 41080, 41730, 42265, 50718, 53404, 54249, 55640, 61620, 66755, 67624, 72332, 80106, 83460, 84530, 90415, 101436, 106808, 108498, 109889, 123240, 126795, 133510, 144664, 160212, 166920, 169060, 180830, 200265, 202872, 216996, 219778, 253590, 267020, 271245, 320424, 329667, 338120, 361660, 400530, 433992, 439556, 507180, 534040, 542490, 549445, 659334, 723320, 801060, 879112, 1014360, 1084980, 1098890, 1318668, 1428557, 1602120, 1648335, 2169960, 2197780, 2637336, 2857114, 3296670, 4285671, 4395560, 5714228, 6593340, 7142785, 8571342, 11428456, 13186680, 14285570, 17142684, 21428355, 28571140, 34285368, 42856710, 57142280, 85713420, 171426840]

約数ペア:

[(1, 171426840), (2, 85713420), (3, 57142280), (4, 42856710), (5, 34285368), (6, 28571140), (8, 21428355), (10, 17142684), (12, 14285570), (13, 13186680), (15, 11428456), (20, 8571342), (24, 7142785), (26, 6593340), (30, 5714228), (39, 4395560), (40, 4285671), (52, 3296670), (60, 2857114), (65, 2637336), (78, 2197780), (79, 2169960), (104, 1648335), (107, 1602120), (120, 1428557), (130, 1318668), (156, 1098890), (158, 1084980), (169, 1014360), (195, 879112), (214, 801060), (237, 723320), (260, 659334), (312, 549445), (316, 542490), (321, 534040), (338, 507180), (390, 439556), (395, 433992), (428, 400530), (474, 361660), (507, 338120), (520, 329667), (535, 320424), (632, 271245), (642, 267020), (676, 253590), (780, 219778), (790, 216996), (845, 202872), (856, 200265), (948, 180830), (1014, 169060), (1027, 166920), (1070, 160212), (1185, 144664), (1284, 133510), (1352, 126795), (1391, 123240), (1560, 109889), (1580, 108498), (1605, 106808), (1690, 101436), (1896, 90415), (2028, 84530), (2054, 83460), (2140, 80106), (2370, 72332), (2535, 67624), (2568, 66755), (2782, 61620), (3081, 55640), (3160, 54249), (3210, 53404), (3380, 50718), (4056, 42265), (4108, 41730), (4173, 41080), (4280, 40053), (4740, 36166), (5070, 33812), (5135, 33384), (5564, 30810), (6162, 27820), (6420, 26702), (6760, 25359), (6955, 24648), (8216, 20865), (8346, 20540), (8453, 20280), (9480, 18083), (10140, 16906), (10270, 16692), (11128, 15405), (12324, 13910), (12840, 13351)]