805501970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:420

約数の個数: 128

約数和(自身を含む): 1868106240

約数和(自身を除く): 1062604270

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 131, 145, 182, 203, 233, 262, 290, 377, 406, 455, 466, 655, 754, 910, 917, 1015, 1165, 1310, 1631, 1703, 1834, 1885, 2030, 2330, 2639, 3029, 3262, 3406, 3770, 3799, 4585, 5278, 6058, 6757, 7598, 8155, 8515, 9170, 11921, 13195, 13514, 15145, 16310, 17030, 18995, 21203, 23842, 26390, 26593, 30290, 30523, 33785, 37990, 42406, 47299, 49387, 53186, 59605, 61046, 67570, 87841, 94598, 98774, 106015, 119210, 132965, 152615, 175682, 212030, 213661, 236495, 246935, 265930, 305230, 345709, 396799, 427322, 439205, 472990, 493870, 614887, 691418, 793598, 878410, 885167, 1068305, 1229774, 1728545, 1770334, 1983995, 2136610, 2777593, 3074435, 3457090, 3967990, 4425835, 5555186, 6148870, 6196169, 8851670, 11507171, 12392338, 13887965, 23014342, 27775930, 30980845, 57535855, 61961690, 80550197, 115071710, 161100394, 402750985, 805501970]

約数ペア:

[(1, 805501970), (2, 402750985), (5, 161100394), (7, 115071710), (10, 80550197), (13, 61961690), (14, 57535855), (26, 30980845), (29, 27775930), (35, 23014342), (58, 13887965), (65, 12392338), (70, 11507171), (91, 8851670), (130, 6196169), (131, 6148870), (145, 5555186), (182, 4425835), (203, 3967990), (233, 3457090), (262, 3074435), (290, 2777593), (377, 2136610), (406, 1983995), (455, 1770334), (466, 1728545), (655, 1229774), (754, 1068305), (910, 885167), (917, 878410), (1015, 793598), (1165, 691418), (1310, 614887), (1631, 493870), (1703, 472990), (1834, 439205), (1885, 427322), (2030, 396799), (2330, 345709), (2639, 305230), (3029, 265930), (3262, 246935), (3406, 236495), (3770, 213661), (3799, 212030), (4585, 175682), (5278, 152615), (6058, 132965), (6757, 119210), (7598, 106015), (8155, 98774), (8515, 94598), (9170, 87841), (11921, 67570), (13195, 61046), (13514, 59605), (15145, 53186), (16310, 49387), (17030, 47299), (18995, 42406), (21203, 37990), (23842, 33785), (26390, 30523), (26593, 30290)]