100640820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2887}}^1$

素因数の和:2989

約数の個数: 96

約数和(自身を含む): 326043648

約数和(自身を除く): 225402828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 83, 84, 105, 140, 166, 210, 249, 332, 415, 420, 498, 581, 830, 996, 1162, 1245, 1660, 1743, 2324, 2490, 2887, 2905, 3486, 4980, 5774, 5810, 6972, 8661, 8715, 11548, 11620, 14435, 17322, 17430, 20209, 28870, 34644, 34860, 40418, 43305, 57740, 60627, 80836, 86610, 101045, 121254, 173220, 202090, 239621, 242508, 303135, 404180, 479242, 606270, 718863, 958484, 1198105, 1212540, 1437726, 1677347, 2396210, 2875452, 3354694, 3594315, 4792420, 5032041, 6709388, 7188630, 8386735, 10064082, 14377260, 16773470, 20128164, 25160205, 33546940, 50320410, 100640820]

約数ペア:

[(1, 100640820), (2, 50320410), (3, 33546940), (4, 25160205), (5, 20128164), (6, 16773470), (7, 14377260), (10, 10064082), (12, 8386735), (14, 7188630), (15, 6709388), (20, 5032041), (21, 4792420), (28, 3594315), (30, 3354694), (35, 2875452), (42, 2396210), (60, 1677347), (70, 1437726), (83, 1212540), (84, 1198105), (105, 958484), (140, 718863), (166, 606270), (210, 479242), (249, 404180), (332, 303135), (415, 242508), (420, 239621), (498, 202090), (581, 173220), (830, 121254), (996, 101045), (1162, 86610), (1245, 80836), (1660, 60627), (1743, 57740), (2324, 43305), (2490, 40418), (2887, 34860), (2905, 34644), (3486, 28870), (4980, 20209), (5774, 17430), (5810, 17322), (6972, 14435), (8661, 11620), (8715, 11548)]