29187620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1723}}^1$

素因数の和:1761

約数の個数: 72

約数和(自身を含む): 77042112

約数和(自身を除く): 47854492

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 1723, 2420, 3388, 3446, 4235, 6892, 8470, 8615, 12061, 16940, 17230, 18953, 24122, 34460, 37906, 48244, 60305, 75812, 94765, 120610, 132671, 189530, 208483, 241220, 265342, 379060, 416966, 530684, 663355, 833932, 1042415, 1326710, 1459381, 2084830, 2653420, 2918762, 4169660, 5837524, 7296905, 14593810, 29187620]

約数ペア:

[(1, 29187620), (2, 14593810), (4, 7296905), (5, 5837524), (7, 4169660), (10, 2918762), (11, 2653420), (14, 2084830), (20, 1459381), (22, 1326710), (28, 1042415), (35, 833932), (44, 663355), (55, 530684), (70, 416966), (77, 379060), (110, 265342), (121, 241220), (140, 208483), (154, 189530), (220, 132671), (242, 120610), (308, 94765), (385, 75812), (484, 60305), (605, 48244), (770, 37906), (847, 34460), (1210, 24122), (1540, 18953), (1694, 17230), (1723, 16940), (2420, 12061), (3388, 8615), (3446, 8470), (4235, 6892)]