128890650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{122753}}^1$

素因数の和:122775

約数の個数: 48

約数和(自身を含む): 365315904

約数和(自身を除く): 236425254

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 122753, 245506, 368259, 613765, 736518, 859271, 1227530, 1718542, 1841295, 2577813, 3068825, 3682590, 4296355, 5155626, 6137650, 8592710, 9206475, 12889065, 18412950, 21481775, 25778130, 42963550, 64445325, 128890650]

約数ペア:

[(1, 128890650), (2, 64445325), (3, 42963550), (5, 25778130), (6, 21481775), (7, 18412950), (10, 12889065), (14, 9206475), (15, 8592710), (21, 6137650), (25, 5155626), (30, 4296355), (35, 3682590), (42, 3068825), (50, 2577813), (70, 1841295), (75, 1718542), (105, 1227530), (150, 859271), (175, 736518), (210, 613765), (350, 368259), (525, 245506), (1050, 122753)]