42112980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:895

約数の個数: 192

約数和(自身を含む): 161441280

約数和(自身を除く): 119328300

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, 857, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1714, 1755, 1820, 1890, 2340, 2457, 2571, 2730, 3276, 3428, 3510, 3780, 4095, 4285, 4914, 5142, 5460, 5999, 7020, 7713, 8190, 8570, 9828, 10284, 11141, 11998, 12285, 12855, 15426, 16380, 17140, 17997, 22282, 23139, 23996, 24570, 25710, 29995, 30852, 33423, 35994, 38565, 44564, 46278, 49140, 51420, 53991, 55705, 59990, 66846, 71988, 77130, 77987, 89985, 92556, 100269, 107982, 111410, 115695, 119980, 133692, 154260, 155974, 161973, 167115, 179970, 200538, 215964, 222820, 231390, 233961, 269955, 300807, 311948, 323946, 334230, 359940, 389935, 401076, 462780, 467922, 501345, 539910, 601614, 647892, 668460, 701883, 779870, 809865, 935844, 1002690, 1079820, 1169805, 1203228, 1403766, 1504035, 1559740, 1619730, 2005380, 2105649, 2339610, 2807532, 3008070, 3239460, 3509415, 4211298, 4679220, 6016140, 7018830, 8422596, 10528245, 14037660, 21056490, 42112980]

約数ペア:

[(1, 42112980), (2, 21056490), (3, 14037660), (4, 10528245), (5, 8422596), (6, 7018830), (7, 6016140), (9, 4679220), (10, 4211298), (12, 3509415), (13, 3239460), (14, 3008070), (15, 2807532), (18, 2339610), (20, 2105649), (21, 2005380), (26, 1619730), (27, 1559740), (28, 1504035), (30, 1403766), (35, 1203228), (36, 1169805), (39, 1079820), (42, 1002690), (45, 935844), (52, 809865), (54, 779870), (60, 701883), (63, 668460), (65, 647892), (70, 601614), (78, 539910), (84, 501345), (90, 467922), (91, 462780), (105, 401076), (108, 389935), (117, 359940), (126, 334230), (130, 323946), (135, 311948), (140, 300807), (156, 269955), (180, 233961), (182, 231390), (189, 222820), (195, 215964), (210, 200538), (234, 179970), (252, 167115), (260, 161973), (270, 155974), (273, 154260), (315, 133692), (351, 119980), (364, 115695), (378, 111410), (390, 107982), (420, 100269), (455, 92556), (468, 89985), (540, 77987), (546, 77130), (585, 71988), (630, 66846), (702, 59990), (756, 55705), (780, 53991), (819, 51420), (857, 49140), (910, 46278), (945, 44564), (1092, 38565), (1170, 35994), (1260, 33423), (1365, 30852), (1404, 29995), (1638, 25710), (1714, 24570), (1755, 23996), (1820, 23139), (1890, 22282), (2340, 17997), (2457, 17140), (2571, 16380), (2730, 15426), (3276, 12855), (3428, 12285), (3510, 11998), (3780, 11141), (4095, 10284), (4285, 9828), (4914, 8570), (5142, 8190), (5460, 7713), (5999, 7020)]