284886420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{52177}}^1$

素因数の和:52209

約数の個数: 96

約数和(自身を含む): 981781248

約数和(自身を除く): 696894828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 52177, 104354, 156531, 208708, 260885, 313062, 365239, 521770, 626124, 678301, 730478, 782655, 1043540, 1095717, 1356602, 1460956, 1565310, 1826195, 2034903, 2191434, 2713204, 3130620, 3391505, 3652390, 4069806, 4382868, 4748107, 5478585, 6783010, 7304780, 8139612, 9496214, 10174515, 10957170, 13566020, 14244321, 18992428, 20349030, 21914340, 23740535, 28488642, 40698060, 47481070, 56977284, 71221605, 94962140, 142443210, 284886420]

約数ペア:

[(1, 284886420), (2, 142443210), (3, 94962140), (4, 71221605), (5, 56977284), (6, 47481070), (7, 40698060), (10, 28488642), (12, 23740535), (13, 21914340), (14, 20349030), (15, 18992428), (20, 14244321), (21, 13566020), (26, 10957170), (28, 10174515), (30, 9496214), (35, 8139612), (39, 7304780), (42, 6783010), (52, 5478585), (60, 4748107), (65, 4382868), (70, 4069806), (78, 3652390), (84, 3391505), (91, 3130620), (105, 2713204), (130, 2191434), (140, 2034903), (156, 1826195), (182, 1565310), (195, 1460956), (210, 1356602), (260, 1095717), (273, 1043540), (364, 782655), (390, 730478), (420, 678301), (455, 626124), (546, 521770), (780, 365239), (910, 313062), (1092, 260885), (1365, 208708), (1820, 156531), (2730, 104354), (5460, 52177)]