76428730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2557}}^1$

素因数の和:2639

約数の個数: 48

約数和(自身を含む): 162719496

約数和(自身を除く): 86290766

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 2135, 2557, 2989, 4270, 5114, 5978, 12785, 14945, 17899, 25570, 29890, 35798, 89495, 125293, 155977, 178990, 250586, 311954, 626465, 779885, 1091839, 1252930, 1559770, 2183678, 5459195, 7642873, 10918390, 15285746, 38214365, 76428730]

約数ペア:

[(1, 76428730), (2, 38214365), (5, 15285746), (7, 10918390), (10, 7642873), (14, 5459195), (35, 2183678), (49, 1559770), (61, 1252930), (70, 1091839), (98, 779885), (122, 626465), (245, 311954), (305, 250586), (427, 178990), (490, 155977), (610, 125293), (854, 89495), (2135, 35798), (2557, 29890), (2989, 25570), (4270, 17899), (5114, 14945), (5978, 12785)]