128601970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{11411}}^1$

素因数の和:11455

約数の個数: 48

約数和(自身を含む): 281009088

約数和(自身を除く): 152407118

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 5635, 11270, 11411, 22822, 57055, 79877, 114110, 159754, 262453, 399385, 524906, 559139, 798770, 1118278, 1312265, 1837171, 2624530, 2795695, 3674342, 5591390, 9185855, 12860197, 18371710, 25720394, 64300985, 128601970]

約数ペア:

[(1, 128601970), (2, 64300985), (5, 25720394), (7, 18371710), (10, 12860197), (14, 9185855), (23, 5591390), (35, 3674342), (46, 2795695), (49, 2624530), (70, 1837171), (98, 1312265), (115, 1118278), (161, 798770), (230, 559139), (245, 524906), (322, 399385), (490, 262453), (805, 159754), (1127, 114110), (1610, 79877), (2254, 57055), (5635, 22822), (11270, 11411)]