255599313340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{295949}}^1$

素因数の和:296195

約数の個数: 96

約数和(自身を含む): 636410880000

約数和(自身を除く): 380811566660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 199, 217, 310, 398, 434, 620, 796, 868, 995, 1085, 1393, 1990, 2170, 2786, 3980, 4340, 5572, 6169, 6965, 12338, 13930, 24676, 27860, 30845, 43183, 61690, 86366, 123380, 172732, 215915, 295949, 431830, 591898, 863660, 1183796, 1479745, 2071643, 2959490, 4143286, 5918980, 8286572, 9174419, 10358215, 18348838, 20716430, 36697676, 41432860, 45872095, 58893851, 64220933, 91744190, 117787702, 128441866, 183488380, 235575404, 256883732, 294469255, 321104665, 412256957, 588938510, 642209330, 824513914, 1177877020, 1284418660, 1649027828, 1825709381, 2061284785, 3651418762, 4122569570, 7302837524, 8245139140, 9128546905, 12779965667, 18257093810, 25559931334, 36514187620, 51119862668, 63899828335, 127799656670, 255599313340]

約数ペア:

[(1, 255599313340), (2, 127799656670), (4, 63899828335), (5, 51119862668), (7, 36514187620), (10, 25559931334), (14, 18257093810), (20, 12779965667), (28, 9128546905), (31, 8245139140), (35, 7302837524), (62, 4122569570), (70, 3651418762), (124, 2061284785), (140, 1825709381), (155, 1649027828), (199, 1284418660), (217, 1177877020), (310, 824513914), (398, 642209330), (434, 588938510), (620, 412256957), (796, 321104665), (868, 294469255), (995, 256883732), (1085, 235575404), (1393, 183488380), (1990, 128441866), (2170, 117787702), (2786, 91744190), (3980, 64220933), (4340, 58893851), (5572, 45872095), (6169, 41432860), (6965, 36697676), (12338, 20716430), (13930, 18348838), (24676, 10358215), (27860, 9174419), (30845, 8286572), (43183, 5918980), (61690, 4143286), (86366, 2959490), (123380, 2071643), (172732, 1479745), (215915, 1183796), (295949, 863660), (431830, 591898)]