7145320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 20027520

約数和(自身を除く): 12882200

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, 151, 169, 182, 260, 280, 302, 338, 364, 455, 520, 604, 676, 728, 755, 845, 910, 1057, 1183, 1208, 1352, 1510, 1690, 1820, 1963, 2114, 2366, 3020, 3380, 3640, 3926, 4228, 4732, 5285, 5915, 6040, 6760, 7852, 8456, 9464, 9815, 10570, 11830, 13741, 15704, 19630, 21140, 23660, 25519, 27482, 39260, 42280, 47320, 51038, 54964, 68705, 78520, 102076, 109928, 127595, 137410, 178633, 204152, 255190, 274820, 357266, 510380, 549640, 714532, 893165, 1020760, 1429064, 1786330, 3572660, 7145320]

約数ペア:

[(1, 7145320), (2, 3572660), (4, 1786330), (5, 1429064), (7, 1020760), (8, 893165), (10, 714532), (13, 549640), (14, 510380), (20, 357266), (26, 274820), (28, 255190), (35, 204152), (40, 178633), (52, 137410), (56, 127595), (65, 109928), (70, 102076), (91, 78520), (104, 68705), (130, 54964), (140, 51038), (151, 47320), (169, 42280), (182, 39260), (260, 27482), (280, 25519), (302, 23660), (338, 21140), (364, 19630), (455, 15704), (520, 13741), (604, 11830), (676, 10570), (728, 9815), (755, 9464), (845, 8456), (910, 7852), (1057, 6760), (1183, 6040), (1208, 5915), (1352, 5285), (1510, 4732), (1690, 4228), (1820, 3926), (1963, 3640), (2114, 3380), (2366, 3020)]