74508280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1423}}^1$

素因数の和:1469

約数の個数: 128

約数和(自身を含む): 221460480

約数和(自身を除く): 146952200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 935, 952, 1190, 1309, 1423, 1496, 1540, 1870, 2380, 2618, 2846, 3080, 3740, 4760, 5236, 5692, 6545, 7115, 7480, 9961, 10472, 11384, 13090, 14230, 15653, 19922, 24191, 26180, 28460, 31306, 39844, 48382, 49805, 52360, 56920, 62612, 78265, 79688, 96764, 99610, 109571, 120955, 125224, 156530, 169337, 193528, 199220, 219142, 241910, 266101, 313060, 338674, 398440, 438284, 483820, 532202, 547855, 626120, 677348, 846685, 876568, 967640, 1064404, 1095710, 1330505, 1354696, 1693370, 1862707, 2128808, 2191420, 2661010, 3386740, 3725414, 4382840, 5322020, 6773480, 7450828, 9313535, 10644040, 14901656, 18627070, 37254140, 74508280]

約数ペア:

[(1, 74508280), (2, 37254140), (4, 18627070), (5, 14901656), (7, 10644040), (8, 9313535), (10, 7450828), (11, 6773480), (14, 5322020), (17, 4382840), (20, 3725414), (22, 3386740), (28, 2661010), (34, 2191420), (35, 2128808), (40, 1862707), (44, 1693370), (55, 1354696), (56, 1330505), (68, 1095710), (70, 1064404), (77, 967640), (85, 876568), (88, 846685), (110, 677348), (119, 626120), (136, 547855), (140, 532202), (154, 483820), (170, 438284), (187, 398440), (220, 338674), (238, 313060), (280, 266101), (308, 241910), (340, 219142), (374, 199220), (385, 193528), (440, 169337), (476, 156530), (595, 125224), (616, 120955), (680, 109571), (748, 99610), (770, 96764), (935, 79688), (952, 78265), (1190, 62612), (1309, 56920), (1423, 52360), (1496, 49805), (1540, 48382), (1870, 39844), (2380, 31306), (2618, 28460), (2846, 26180), (3080, 24191), (3740, 19922), (4760, 15653), (5236, 14230), (5692, 13090), (6545, 11384), (7115, 10472), (7480, 9961)]