68938100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1279}}^1$

素因数の和:1318

約数の個数: 108

約数和(自身を含む): 189987840

約数和(自身を除く): 121049740

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 140, 154, 175, 196, 220, 245, 275, 308, 350, 385, 490, 539, 550, 700, 770, 980, 1078, 1100, 1225, 1279, 1540, 1925, 2156, 2450, 2558, 2695, 3850, 4900, 5116, 5390, 6395, 7700, 8953, 10780, 12790, 13475, 14069, 17906, 25580, 26950, 28138, 31975, 35812, 44765, 53900, 56276, 62671, 63950, 70345, 89530, 98483, 125342, 127900, 140690, 179060, 196966, 223825, 250684, 281380, 313355, 351725, 393932, 447650, 492415, 626710, 689381, 703450, 895300, 984830, 1253420, 1378762, 1406900, 1566775, 1969660, 2462075, 2757524, 3133550, 3446905, 4924150, 6267100, 6893810, 9848300, 13787620, 17234525, 34469050, 68938100]

約数ペア:

[(1, 68938100), (2, 34469050), (4, 17234525), (5, 13787620), (7, 9848300), (10, 6893810), (11, 6267100), (14, 4924150), (20, 3446905), (22, 3133550), (25, 2757524), (28, 2462075), (35, 1969660), (44, 1566775), (49, 1406900), (50, 1378762), (55, 1253420), (70, 984830), (77, 895300), (98, 703450), (100, 689381), (110, 626710), (140, 492415), (154, 447650), (175, 393932), (196, 351725), (220, 313355), (245, 281380), (275, 250684), (308, 223825), (350, 196966), (385, 179060), (490, 140690), (539, 127900), (550, 125342), (700, 98483), (770, 89530), (980, 70345), (1078, 63950), (1100, 62671), (1225, 56276), (1279, 53900), (1540, 44765), (1925, 35812), (2156, 31975), (2450, 28138), (2558, 26950), (2695, 25580), (3850, 17906), (4900, 14069), (5116, 13475), (5390, 12790), (6395, 10780), (7700, 8953)]