7429240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 20818080

約数和(自身を除く): 13388840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 157, 169, 182, 260, 280, 314, 338, 364, 455, 520, 628, 676, 728, 785, 845, 910, 1099, 1183, 1256, 1352, 1570, 1690, 1820, 2041, 2198, 2366, 3140, 3380, 3640, 4082, 4396, 4732, 5495, 5915, 6280, 6760, 8164, 8792, 9464, 10205, 10990, 11830, 14287, 16328, 20410, 21980, 23660, 26533, 28574, 40820, 43960, 47320, 53066, 57148, 71435, 81640, 106132, 114296, 132665, 142870, 185731, 212264, 265330, 285740, 371462, 530660, 571480, 742924, 928655, 1061320, 1485848, 1857310, 3714620, 7429240]

約数ペア:

[(1, 7429240), (2, 3714620), (4, 1857310), (5, 1485848), (7, 1061320), (8, 928655), (10, 742924), (13, 571480), (14, 530660), (20, 371462), (26, 285740), (28, 265330), (35, 212264), (40, 185731), (52, 142870), (56, 132665), (65, 114296), (70, 106132), (91, 81640), (104, 71435), (130, 57148), (140, 53066), (157, 47320), (169, 43960), (182, 40820), (260, 28574), (280, 26533), (314, 23660), (338, 21980), (364, 20410), (455, 16328), (520, 14287), (628, 11830), (676, 10990), (728, 10205), (785, 9464), (845, 8792), (910, 8164), (1099, 6760), (1183, 6280), (1256, 5915), (1352, 5495), (1570, 4732), (1690, 4396), (1820, 4082), (2041, 3640), (2198, 3380), (2366, 3140)]