205256100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{13963}}^1$

素因数の和:13994

約数の個数: 108

約数和(自身を含む): 690882864

約数和(自身を除く): 485626764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 2100, 2450, 2940, 3675, 4900, 7350, 13963, 14700, 27926, 41889, 55852, 69815, 83778, 97741, 139630, 167556, 195482, 209445, 279260, 293223, 349075, 390964, 418890, 488705, 586446, 684187, 698150, 837780, 977410, 1047225, 1172892, 1368374, 1396300, 1466115, 1954820, 2052561, 2094450, 2443525, 2736748, 2932230, 3420935, 4105122, 4188900, 4887050, 5864460, 6841870, 7330575, 8210244, 9774100, 10262805, 13683740, 14661150, 17104675, 20525610, 29322300, 34209350, 41051220, 51314025, 68418700, 102628050, 205256100]

約数ペア:

[(1, 205256100), (2, 102628050), (3, 68418700), (4, 51314025), (5, 41051220), (6, 34209350), (7, 29322300), (10, 20525610), (12, 17104675), (14, 14661150), (15, 13683740), (20, 10262805), (21, 9774100), (25, 8210244), (28, 7330575), (30, 6841870), (35, 5864460), (42, 4887050), (49, 4188900), (50, 4105122), (60, 3420935), (70, 2932230), (75, 2736748), (84, 2443525), (98, 2094450), (100, 2052561), (105, 1954820), (140, 1466115), (147, 1396300), (150, 1368374), (175, 1172892), (196, 1047225), (210, 977410), (245, 837780), (294, 698150), (300, 684187), (350, 586446), (420, 488705), (490, 418890), (525, 390964), (588, 349075), (700, 293223), (735, 279260), (980, 209445), (1050, 195482), (1225, 167556), (1470, 139630), (2100, 97741), (2450, 83778), (2940, 69815), (3675, 55852), (4900, 41889), (7350, 27926), (13963, 14700)]