7350980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 19372248

約数和(自身を除く): 12021268

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 577, 637, 910, 980, 1154, 1274, 1820, 2308, 2548, 2885, 3185, 4039, 5770, 6370, 7501, 8078, 11540, 12740, 15002, 16156, 20195, 28273, 30004, 37505, 40390, 52507, 56546, 75010, 80780, 105014, 113092, 141365, 150020, 210028, 262535, 282730, 367549, 525070, 565460, 735098, 1050140, 1470196, 1837745, 3675490, 7350980]

約数ペア:

[(1, 7350980), (2, 3675490), (4, 1837745), (5, 1470196), (7, 1050140), (10, 735098), (13, 565460), (14, 525070), (20, 367549), (26, 282730), (28, 262535), (35, 210028), (49, 150020), (52, 141365), (65, 113092), (70, 105014), (91, 80780), (98, 75010), (130, 56546), (140, 52507), (182, 40390), (196, 37505), (245, 30004), (260, 28273), (364, 20195), (455, 16156), (490, 15002), (577, 12740), (637, 11540), (910, 8078), (980, 7501), (1154, 6370), (1274, 5770), (1820, 4039), (2308, 3185), (2548, 2885)]