395760260

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1922

約数の個数: 96

約数和(自身を含む): 1001011200

約数和(自身を除く): 605250940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 343, 434, 490, 620, 686, 868, 980, 1085, 1372, 1519, 1715, 1861, 2170, 3038, 3430, 3722, 4340, 6076, 6860, 7444, 7595, 9305, 10633, 13027, 15190, 18610, 21266, 26054, 30380, 37220, 42532, 52108, 53165, 57691, 65135, 91189, 106330, 115382, 130270, 182378, 212660, 230764, 260540, 288455, 364756, 403837, 455945, 576910, 638323, 807674, 911890, 1153820, 1276646, 1615348, 1823780, 2019185, 2553292, 2826859, 3191615, 4038370, 5653718, 6383230, 8076740, 11307436, 12766460, 14134295, 19788013, 28268590, 39576026, 56537180, 79152052, 98940065, 197880130, 395760260]

約数ペア:

[(1, 395760260), (2, 197880130), (4, 98940065), (5, 79152052), (7, 56537180), (10, 39576026), (14, 28268590), (20, 19788013), (28, 14134295), (31, 12766460), (35, 11307436), (49, 8076740), (62, 6383230), (70, 5653718), (98, 4038370), (124, 3191615), (140, 2826859), (155, 2553292), (196, 2019185), (217, 1823780), (245, 1615348), (310, 1276646), (343, 1153820), (434, 911890), (490, 807674), (620, 638323), (686, 576910), (868, 455945), (980, 403837), (1085, 364756), (1372, 288455), (1519, 260540), (1715, 230764), (1861, 212660), (2170, 182378), (3038, 130270), (3430, 115382), (3722, 106330), (4340, 91189), (6076, 65135), (6860, 57691), (7444, 53165), (7595, 52108), (9305, 42532), (10633, 37220), (13027, 30380), (15190, 26054), (18610, 21266)]