2945193090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{709}}^1$

素因数の和:1008

約数の個数: 128

約数和(自身を含む): 8205373440

約数和(自身を除く): 5260180350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 151, 210, 262, 302, 393, 453, 655, 709, 755, 786, 906, 917, 1057, 1310, 1418, 1510, 1834, 1965, 2114, 2127, 2265, 2751, 3171, 3545, 3930, 4254, 4530, 4585, 4963, 5285, 5502, 6342, 7090, 9170, 9926, 10570, 10635, 13755, 14889, 15855, 19781, 21270, 24815, 27510, 29778, 31710, 39562, 49630, 59343, 74445, 92879, 98905, 107059, 118686, 138467, 148890, 185758, 197810, 214118, 276934, 278637, 296715, 321177, 415401, 464395, 535295, 557274, 593430, 642354, 650153, 692335, 749413, 830802, 928790, 1070590, 1300306, 1384670, 1393185, 1498826, 1605885, 1950459, 2077005, 2248239, 2786370, 3211770, 3250765, 3747065, 3900918, 4154010, 4496478, 6501530, 7494130, 9752295, 11241195, 14024729, 19504590, 22482390, 28049458, 42074187, 70123645, 84148374, 98173103, 140247290, 196346206, 210370935, 294519309, 420741870, 490865515, 589038618, 981731030, 1472596545, 2945193090]

約数ペア:

[(1, 2945193090), (2, 1472596545), (3, 981731030), (5, 589038618), (6, 490865515), (7, 420741870), (10, 294519309), (14, 210370935), (15, 196346206), (21, 140247290), (30, 98173103), (35, 84148374), (42, 70123645), (70, 42074187), (105, 28049458), (131, 22482390), (151, 19504590), (210, 14024729), (262, 11241195), (302, 9752295), (393, 7494130), (453, 6501530), (655, 4496478), (709, 4154010), (755, 3900918), (786, 3747065), (906, 3250765), (917, 3211770), (1057, 2786370), (1310, 2248239), (1418, 2077005), (1510, 1950459), (1834, 1605885), (1965, 1498826), (2114, 1393185), (2127, 1384670), (2265, 1300306), (2751, 1070590), (3171, 928790), (3545, 830802), (3930, 749413), (4254, 692335), (4530, 650153), (4585, 642354), (4963, 593430), (5285, 557274), (5502, 535295), (6342, 464395), (7090, 415401), (9170, 321177), (9926, 296715), (10570, 278637), (10635, 276934), (13755, 214118), (14889, 197810), (15855, 185758), (19781, 148890), (21270, 138467), (24815, 118686), (27510, 107059), (29778, 98905), (31710, 92879), (39562, 74445), (49630, 59343)]