129873540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{811}}^1$

素因数の和:997

約数の個数: 96

約数和(自身を含む): 387967104

約数和(自身を除く): 258093564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 157, 170, 204, 255, 314, 340, 471, 510, 628, 785, 811, 942, 1020, 1570, 1622, 1884, 2355, 2433, 2669, 3140, 3244, 4055, 4710, 4866, 5338, 8007, 8110, 9420, 9732, 10676, 12165, 13345, 13787, 16014, 16220, 24330, 26690, 27574, 32028, 40035, 41361, 48660, 53380, 55148, 68935, 80070, 82722, 127327, 137870, 160140, 165444, 206805, 254654, 275740, 381981, 413610, 509308, 636635, 763962, 827220, 1273270, 1527924, 1909905, 2164559, 2546540, 3819810, 4329118, 6493677, 7639620, 8658236, 10822795, 12987354, 21645590, 25974708, 32468385, 43291180, 64936770, 129873540]

約数ペア:

[(1, 129873540), (2, 64936770), (3, 43291180), (4, 32468385), (5, 25974708), (6, 21645590), (10, 12987354), (12, 10822795), (15, 8658236), (17, 7639620), (20, 6493677), (30, 4329118), (34, 3819810), (51, 2546540), (60, 2164559), (68, 1909905), (85, 1527924), (102, 1273270), (157, 827220), (170, 763962), (204, 636635), (255, 509308), (314, 413610), (340, 381981), (471, 275740), (510, 254654), (628, 206805), (785, 165444), (811, 160140), (942, 137870), (1020, 127327), (1570, 82722), (1622, 80070), (1884, 68935), (2355, 55148), (2433, 53380), (2669, 48660), (3140, 41361), (3244, 40035), (4055, 32028), (4710, 27574), (4866, 26690), (5338, 24330), (8007, 16220), (8110, 16014), (9420, 13787), (9732, 13345), (10676, 12165)]