88888380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211639}}^1$

素因数の和:211658

約数の個数: 48

約数和(自身を含む): 284444160

約数和(自身を除く): 195555780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 211639, 423278, 634917, 846556, 1058195, 1269834, 1481473, 2116390, 2539668, 2962946, 3174585, 4232780, 4444419, 5925892, 6349170, 7407365, 8888838, 12698340, 14814730, 17777676, 22222095, 29629460, 44444190, 88888380]

約数ペア:

[(1, 88888380), (2, 44444190), (3, 29629460), (4, 22222095), (5, 17777676), (6, 14814730), (7, 12698340), (10, 8888838), (12, 7407365), (14, 6349170), (15, 5925892), (20, 4444419), (21, 4232780), (28, 3174585), (30, 2962946), (35, 2539668), (42, 2116390), (60, 1481473), (70, 1269834), (84, 1058195), (105, 846556), (140, 634917), (210, 423278), (420, 211639)]