85713420

素因数分解:

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

素因数の和:224

約数の個数: 144

約数和(自身を含む): 265628160

約数和(自身を除く): 179914740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 107, 130, 156, 158, 169, 195, 214, 237, 260, 316, 321, 338, 390, 395, 428, 474, 507, 535, 642, 676, 780, 790, 845, 948, 1014, 1027, 1070, 1185, 1284, 1391, 1580, 1605, 1690, 2028, 2054, 2140, 2370, 2535, 2782, 3081, 3210, 3380, 4108, 4173, 4740, 5070, 5135, 5564, 6162, 6420, 6955, 8346, 8453, 10140, 10270, 12324, 13351, 13910, 15405, 16692, 16906, 18083, 20540, 20865, 25359, 26702, 27820, 30810, 33812, 36166, 40053, 41730, 42265, 50718, 53404, 54249, 61620, 66755, 72332, 80106, 83460, 84530, 90415, 101436, 108498, 109889, 126795, 133510, 160212, 169060, 180830, 200265, 216996, 219778, 253590, 267020, 271245, 329667, 361660, 400530, 439556, 507180, 542490, 549445, 659334, 801060, 1084980, 1098890, 1318668, 1428557, 1648335, 2197780, 2857114, 3296670, 4285671, 5714228, 6593340, 7142785, 8571342, 14285570, 17142684, 21428355, 28571140, 42856710, 85713420]

約数ペア:

[(1, 85713420), (2, 42856710), (3, 28571140), (4, 21428355), (5, 17142684), (6, 14285570), (10, 8571342), (12, 7142785), (13, 6593340), (15, 5714228), (20, 4285671), (26, 3296670), (30, 2857114), (39, 2197780), (52, 1648335), (60, 1428557), (65, 1318668), (78, 1098890), (79, 1084980), (107, 801060), (130, 659334), (156, 549445), (158, 542490), (169, 507180), (195, 439556), (214, 400530), (237, 361660), (260, 329667), (316, 271245), (321, 267020), (338, 253590), (390, 219778), (395, 216996), (428, 200265), (474, 180830), (507, 169060), (535, 160212), (642, 133510), (676, 126795), (780, 109889), (790, 108498), (845, 101436), (948, 90415), (1014, 84530), (1027, 83460), (1070, 80106), (1185, 72332), (1284, 66755), (1391, 61620), (1580, 54249), (1605, 53404), (1690, 50718), (2028, 42265), (2054, 41730), (2140, 40053), (2370, 36166), (2535, 33812), (2782, 30810), (3081, 27820), (3210, 26702), (3380, 25359), (4108, 20865), (4173, 20540), (4740, 18083), (5070, 16906), (5135, 16692), (5564, 15405), (6162, 13910), (6420, 13351), (6955, 12324), (8346, 10270), (8453, 10140)]