83918380

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{941}}^1$

素因数の和:984

約数の個数: 96

約数和(自身を含む): 221558400

約数和(自身を除く): 137640020

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 343, 364, 455, 490, 637, 686, 910, 941, 980, 1274, 1372, 1715, 1820, 1882, 2548, 3185, 3430, 3764, 4459, 4705, 6370, 6587, 6860, 8918, 9410, 12233, 12740, 13174, 17836, 18820, 22295, 24466, 26348, 32935, 44590, 46109, 48932, 61165, 65870, 85631, 89180, 92218, 122330, 131740, 171262, 184436, 230545, 244660, 322763, 342524, 428155, 461090, 599417, 645526, 856310, 922180, 1198834, 1291052, 1613815, 1712620, 2397668, 2997085, 3227630, 4195919, 5994170, 6455260, 8391838, 11988340, 16783676, 20979595, 41959190, 83918380]

約数ペア:

[(1, 83918380), (2, 41959190), (4, 20979595), (5, 16783676), (7, 11988340), (10, 8391838), (13, 6455260), (14, 5994170), (20, 4195919), (26, 3227630), (28, 2997085), (35, 2397668), (49, 1712620), (52, 1613815), (65, 1291052), (70, 1198834), (91, 922180), (98, 856310), (130, 645526), (140, 599417), (182, 461090), (196, 428155), (245, 342524), (260, 322763), (343, 244660), (364, 230545), (455, 184436), (490, 171262), (637, 131740), (686, 122330), (910, 92218), (941, 89180), (980, 85631), (1274, 65870), (1372, 61165), (1715, 48932), (1820, 46109), (1882, 44590), (2548, 32935), (3185, 26348), (3430, 24466), (3764, 22295), (4459, 18820), (4705, 17836), (6370, 13174), (6587, 12740), (6860, 12233), (8918, 9410)]