128697070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{23357}}^1$

素因数の和:23412

約数の個数: 32

約数和(自身を含む): 252266400

約数和(自身を除く): 123569330

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 23357, 46714, 116785, 233570, 443783, 677353, 887566, 1354706, 2218915, 3386765, 4437830, 6773530, 12869707, 25739414, 64348535, 128697070]

約数ペア:

[(1, 128697070), (2, 64348535), (5, 25739414), (10, 12869707), (19, 6773530), (29, 4437830), (38, 3386765), (58, 2218915), (95, 1354706), (145, 887566), (190, 677353), (290, 443783), (551, 233570), (1102, 116785), (2755, 46714), (5510, 23357)]