38853780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1269

約数の個数: 96

約数和(自身を含む): 126013440

約数和(自身を除く): 87159660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 948, 1106, 1171, 1185, 1580, 1659, 2212, 2342, 2370, 2765, 3318, 3513, 4684, 4740, 5530, 5855, 6636, 7026, 8197, 8295, 11060, 11710, 14052, 16394, 16590, 17565, 23420, 24591, 32788, 33180, 35130, 40985, 49182, 70260, 81970, 92509, 98364, 122955, 163940, 185018, 245910, 277527, 370036, 462545, 491820, 555054, 647563, 925090, 1110108, 1295126, 1387635, 1850180, 1942689, 2590252, 2775270, 3237815, 3885378, 5550540, 6475630, 7770756, 9713445, 12951260, 19426890, 38853780]

約数ペア:

[(1, 38853780), (2, 19426890), (3, 12951260), (4, 9713445), (5, 7770756), (6, 6475630), (7, 5550540), (10, 3885378), (12, 3237815), (14, 2775270), (15, 2590252), (20, 1942689), (21, 1850180), (28, 1387635), (30, 1295126), (35, 1110108), (42, 925090), (60, 647563), (70, 555054), (79, 491820), (84, 462545), (105, 370036), (140, 277527), (158, 245910), (210, 185018), (237, 163940), (316, 122955), (395, 98364), (420, 92509), (474, 81970), (553, 70260), (790, 49182), (948, 40985), (1106, 35130), (1171, 33180), (1185, 32788), (1580, 24591), (1659, 23420), (2212, 17565), (2342, 16590), (2370, 16394), (2765, 14052), (3318, 11710), (3513, 11060), (4684, 8295), (4740, 8197), (5530, 7026), (5855, 6636)]