42407820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:901

約数の個数: 192

約数和(自身を含む): 162570240

約数和(自身を除く): 120162420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 863, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1726, 1755, 1820, 1890, 2340, 2457, 2589, 2730, 3276, 3452, 3510, 3780, 4095, 4315, 4914, 5178, 5460, 6041, 7020, 7767, 8190, 8630, 9828, 10356, 11219, 12082, 12285, 12945, 15534, 16380, 17260, 18123, 22438, 23301, 24164, 24570, 25890, 30205, 31068, 33657, 36246, 38835, 44876, 46602, 49140, 51780, 54369, 56095, 60410, 67314, 72492, 77670, 78533, 90615, 93204, 100971, 108738, 112190, 116505, 120820, 134628, 155340, 157066, 163107, 168285, 181230, 201942, 217476, 224380, 233010, 235599, 271845, 302913, 314132, 326214, 336570, 362460, 392665, 403884, 466020, 471198, 504855, 543690, 605826, 652428, 673140, 706797, 785330, 815535, 942396, 1009710, 1087380, 1177995, 1211652, 1413594, 1514565, 1570660, 1631070, 2019420, 2120391, 2355990, 2827188, 3029130, 3262140, 3533985, 4240782, 4711980, 6058260, 7067970, 8481564, 10601955, 14135940, 21203910, 42407820]

約数ペア:

[(1, 42407820), (2, 21203910), (3, 14135940), (4, 10601955), (5, 8481564), (6, 7067970), (7, 6058260), (9, 4711980), (10, 4240782), (12, 3533985), (13, 3262140), (14, 3029130), (15, 2827188), (18, 2355990), (20, 2120391), (21, 2019420), (26, 1631070), (27, 1570660), (28, 1514565), (30, 1413594), (35, 1211652), (36, 1177995), (39, 1087380), (42, 1009710), (45, 942396), (52, 815535), (54, 785330), (60, 706797), (63, 673140), (65, 652428), (70, 605826), (78, 543690), (84, 504855), (90, 471198), (91, 466020), (105, 403884), (108, 392665), (117, 362460), (126, 336570), (130, 326214), (135, 314132), (140, 302913), (156, 271845), (180, 235599), (182, 233010), (189, 224380), (195, 217476), (210, 201942), (234, 181230), (252, 168285), (260, 163107), (270, 157066), (273, 155340), (315, 134628), (351, 120820), (364, 116505), (378, 112190), (390, 108738), (420, 100971), (455, 93204), (468, 90615), (540, 78533), (546, 77670), (585, 72492), (630, 67314), (702, 60410), (756, 56095), (780, 54369), (819, 51780), (863, 49140), (910, 46602), (945, 44876), (1092, 38835), (1170, 36246), (1260, 33657), (1365, 31068), (1404, 30205), (1638, 25890), (1726, 24570), (1755, 24164), (1820, 23301), (1890, 22438), (2340, 18123), (2457, 17260), (2589, 16380), (2730, 15534), (3276, 12945), (3452, 12285), (3510, 12082), (3780, 11219), (4095, 10356), (4315, 9828), (4914, 8630), (5178, 8190), (5460, 7767), (6041, 7020)]