129920910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{618671}}^1$

素因数の和:618688

約数の個数: 32

約数和(自身を含む): 356355072

約数和(自身を除く): 226434162

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 618671, 1237342, 1856013, 3093355, 3712026, 4330697, 6186710, 8661394, 9280065, 12992091, 18560130, 21653485, 25984182, 43306970, 64960455, 129920910]

約数ペア:

[(1, 129920910), (2, 64960455), (3, 43306970), (5, 25984182), (6, 21653485), (7, 18560130), (10, 12992091), (14, 9280065), (15, 8661394), (21, 6186710), (30, 4330697), (35, 3712026), (42, 3093355), (70, 1856013), (105, 1237342), (210, 618671)]