144641910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 410572800

約数和(自身を除く): 265930890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 89, 105, 109, 142, 178, 210, 213, 218, 267, 327, 355, 426, 445, 497, 534, 545, 623, 654, 710, 763, 890, 994, 1065, 1090, 1246, 1335, 1491, 1526, 1635, 1869, 2130, 2289, 2485, 2670, 2982, 3115, 3270, 3738, 3815, 4578, 4970, 6230, 6319, 7455, 7630, 7739, 9345, 9701, 11445, 12638, 14910, 15478, 18690, 18957, 19402, 22890, 23217, 29103, 31595, 37914, 38695, 44233, 46434, 48505, 54173, 58206, 63190, 67907, 77390, 88466, 94785, 97010, 108346, 116085, 132699, 135814, 145515, 162519, 189570, 203721, 221165, 232170, 265398, 270865, 291030, 325038, 339535, 407442, 442330, 541730, 663495, 679070, 688771, 812595, 1018605, 1326990, 1377542, 1625190, 2037210, 2066313, 3443855, 4132626, 4821397, 6887710, 9642794, 10331565, 14464191, 20663130, 24106985, 28928382, 48213970, 72320955, 144641910]

約数ペア:

[(1, 144641910), (2, 72320955), (3, 48213970), (5, 28928382), (6, 24106985), (7, 20663130), (10, 14464191), (14, 10331565), (15, 9642794), (21, 6887710), (30, 4821397), (35, 4132626), (42, 3443855), (70, 2066313), (71, 2037210), (89, 1625190), (105, 1377542), (109, 1326990), (142, 1018605), (178, 812595), (210, 688771), (213, 679070), (218, 663495), (267, 541730), (327, 442330), (355, 407442), (426, 339535), (445, 325038), (497, 291030), (534, 270865), (545, 265398), (623, 232170), (654, 221165), (710, 203721), (763, 189570), (890, 162519), (994, 145515), (1065, 135814), (1090, 132699), (1246, 116085), (1335, 108346), (1491, 97010), (1526, 94785), (1635, 88466), (1869, 77390), (2130, 67907), (2289, 63190), (2485, 58206), (2670, 54173), (2982, 48505), (3115, 46434), (3270, 44233), (3738, 38695), (3815, 37914), (4578, 31595), (4970, 29103), (6230, 23217), (6319, 22890), (7455, 19402), (7630, 18957), (7739, 18690), (9345, 15478), (9701, 14910), (11445, 12638)]