2859090220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{431}}^1\times {\mathrm{967}}^1$

素因数の和:1428

約数の個数: 96

約数和(自身を含む): 7025356800

約数和(自身を除く): 4166266580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 431, 490, 686, 862, 967, 980, 1372, 1715, 1724, 1934, 2155, 3017, 3430, 3868, 4310, 4835, 6034, 6769, 6860, 8620, 9670, 12068, 13538, 15085, 19340, 21119, 27076, 30170, 33845, 42238, 47383, 60340, 67690, 84476, 94766, 105595, 135380, 147833, 189532, 211190, 236915, 295666, 331681, 416777, 422380, 473830, 591332, 663362, 739165, 833554, 947660, 1326724, 1478330, 1658405, 1667108, 2083885, 2917439, 2956660, 3316810, 4167770, 5834878, 6633620, 8335540, 11669756, 14587195, 20422073, 29174390, 40844146, 58348780, 81688292, 102110365, 142954511, 204220730, 285909022, 408441460, 571818044, 714772555, 1429545110, 2859090220]

約数ペア:

[(1, 2859090220), (2, 1429545110), (4, 714772555), (5, 571818044), (7, 408441460), (10, 285909022), (14, 204220730), (20, 142954511), (28, 102110365), (35, 81688292), (49, 58348780), (70, 40844146), (98, 29174390), (140, 20422073), (196, 14587195), (245, 11669756), (343, 8335540), (431, 6633620), (490, 5834878), (686, 4167770), (862, 3316810), (967, 2956660), (980, 2917439), (1372, 2083885), (1715, 1667108), (1724, 1658405), (1934, 1478330), (2155, 1326724), (3017, 947660), (3430, 833554), (3868, 739165), (4310, 663362), (4835, 591332), (6034, 473830), (6769, 422380), (6860, 416777), (8620, 331681), (9670, 295666), (12068, 236915), (13538, 211190), (15085, 189532), (19340, 147833), (21119, 135380), (27076, 105595), (30170, 94766), (33845, 84476), (42238, 67690), (47383, 60340)]