99961740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2819}}^1$

素因数の和:3031

約数の個数: 72

約数和(自身を含む): 304864560

約数和(自身を除く): 204902820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2819, 2955, 3546, 3940, 5638, 5910, 7092, 8457, 8865, 11276, 11820, 14095, 16914, 17730, 25371, 28190, 33828, 35460, 42285, 50742, 56380, 84570, 101484, 126855, 169140, 253710, 507420, 555343, 1110686, 1666029, 2221372, 2776715, 3332058, 4998087, 5553430, 6664116, 8330145, 9996174, 11106860, 16660290, 19992348, 24990435, 33320580, 49980870, 99961740]

約数ペア:

[(1, 99961740), (2, 49980870), (3, 33320580), (4, 24990435), (5, 19992348), (6, 16660290), (9, 11106860), (10, 9996174), (12, 8330145), (15, 6664116), (18, 5553430), (20, 4998087), (30, 3332058), (36, 2776715), (45, 2221372), (60, 1666029), (90, 1110686), (180, 555343), (197, 507420), (394, 253710), (591, 169140), (788, 126855), (985, 101484), (1182, 84570), (1773, 56380), (1970, 50742), (2364, 42285), (2819, 35460), (2955, 33828), (3546, 28190), (3940, 25371), (5638, 17730), (5910, 16914), (7092, 14095), (8457, 11820), (8865, 11276)]