191590980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{65167}}^1$

素因数の和:65193

約数の個数: 72

約数和(自身を含む): 624048768

約数和(自身を除く): 432457788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 65167, 130334, 195501, 260668, 325835, 391002, 456169, 651670, 782004, 912338, 977505, 1303340, 1368507, 1824676, 1955010, 2280845, 2737014, 3193183, 3910020, 4561690, 5474028, 6386366, 6842535, 9123380, 9579549, 12772732, 13685070, 15965915, 19159098, 27370140, 31931830, 38318196, 47897745, 63863660, 95795490, 191590980]

約数ペア:

[(1, 191590980), (2, 95795490), (3, 63863660), (4, 47897745), (5, 38318196), (6, 31931830), (7, 27370140), (10, 19159098), (12, 15965915), (14, 13685070), (15, 12772732), (20, 9579549), (21, 9123380), (28, 6842535), (30, 6386366), (35, 5474028), (42, 4561690), (49, 3910020), (60, 3193183), (70, 2737014), (84, 2280845), (98, 1955010), (105, 1824676), (140, 1368507), (147, 1303340), (196, 977505), (210, 912338), (245, 782004), (294, 651670), (420, 456169), (490, 391002), (588, 325835), (735, 260668), (980, 195501), (1470, 130334), (2940, 65167)]