100405620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79687}}^1$

素因数の和:79709

約数の個数: 72

約数和(自身を含む): 348077184

約数和(自身を除く): 247671564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 79687, 159374, 239061, 318748, 398435, 478122, 557809, 717183, 796870, 956244, 1115618, 1195305, 1434366, 1593740, 1673427, 2231236, 2390610, 2789045, 2868732, 3346854, 3585915, 4781220, 5020281, 5578090, 6693708, 7171830, 8367135, 10040562, 11156180, 14343660, 16734270, 20081124, 25101405, 33468540, 50202810, 100405620]

約数ペア:

[(1, 100405620), (2, 50202810), (3, 33468540), (4, 25101405), (5, 20081124), (6, 16734270), (7, 14343660), (9, 11156180), (10, 10040562), (12, 8367135), (14, 7171830), (15, 6693708), (18, 5578090), (20, 5020281), (21, 4781220), (28, 3585915), (30, 3346854), (35, 2868732), (36, 2789045), (42, 2390610), (45, 2231236), (60, 1673427), (63, 1593740), (70, 1434366), (84, 1195305), (90, 1115618), (105, 956244), (126, 796870), (140, 717183), (180, 557809), (210, 478122), (252, 398435), (315, 318748), (420, 239061), (630, 159374), (1260, 79687)]