2947805210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:652

約数の個数: 96

約数和(自身を含む): 6295864320

約数和(自身を除く): 3348059110

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 271, 281, 395, 490, 542, 553, 562, 790, 1106, 1355, 1405, 1897, 1967, 2710, 2765, 2810, 3794, 3871, 3934, 5530, 7742, 9485, 9835, 13279, 13769, 18970, 19355, 19670, 21409, 22199, 26558, 27538, 38710, 42818, 44398, 66395, 68845, 76151, 107045, 110995, 132790, 137690, 149863, 152302, 155393, 214090, 221990, 299726, 310786, 380755, 533057, 749315, 761510, 776965, 1049041, 1066114, 1087751, 1498630, 1553930, 2098082, 2175502, 2665285, 3731399, 5245205, 5330570, 5438755, 6015929, 7462798, 10490410, 10877510, 12031858, 18656995, 30079645, 37313990, 42111503, 60159290, 84223006, 210557515, 294780521, 421115030, 589561042, 1473902605, 2947805210]

約数ペア:

[(1, 2947805210), (2, 1473902605), (5, 589561042), (7, 421115030), (10, 294780521), (14, 210557515), (35, 84223006), (49, 60159290), (70, 42111503), (79, 37313990), (98, 30079645), (158, 18656995), (245, 12031858), (271, 10877510), (281, 10490410), (395, 7462798), (490, 6015929), (542, 5438755), (553, 5330570), (562, 5245205), (790, 3731399), (1106, 2665285), (1355, 2175502), (1405, 2098082), (1897, 1553930), (1967, 1498630), (2710, 1087751), (2765, 1066114), (2810, 1049041), (3794, 776965), (3871, 761510), (3934, 749315), (5530, 533057), (7742, 380755), (9485, 310786), (9835, 299726), (13279, 221990), (13769, 214090), (18970, 155393), (19355, 152302), (19670, 149863), (21409, 137690), (22199, 132790), (26558, 110995), (27538, 107045), (38710, 76151), (42818, 68845), (44398, 66395)]