156928961990

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1\times {\mathrm{2383}}^1$

素因数の和:2961

約数の個数: 64

約数和(自身を含む): 287210016000

約数和(自身を除く): 130281054010

約数列:

[1, 2, 5, 10, 149, 193, 229, 298, 386, 458, 745, 965, 1145, 1490, 1930, 2290, 2383, 4766, 11915, 23830, 28757, 34121, 44197, 57514, 68242, 88394, 143785, 170605, 220985, 287570, 341210, 355067, 441970, 459919, 545707, 710134, 919838, 1091414, 1775335, 2299595, 2728535, 3550670, 4599190, 5457070, 6585353, 13170706, 32926765, 65853530, 68527931, 81310343, 105321451, 137055862, 162620686, 210642902, 342639655, 406551715, 526607255, 685279310, 813103430, 1053214510, 15692896199, 31385792398, 78464480995, 156928961990]

約数ペア:

[(1, 156928961990), (2, 78464480995), (5, 31385792398), (10, 15692896199), (149, 1053214510), (193, 813103430), (229, 685279310), (298, 526607255), (386, 406551715), (458, 342639655), (745, 210642902), (965, 162620686), (1145, 137055862), (1490, 105321451), (1930, 81310343), (2290, 68527931), (2383, 65853530), (4766, 32926765), (11915, 13170706), (23830, 6585353), (28757, 5457070), (34121, 4599190), (44197, 3550670), (57514, 2728535), (68242, 2299595), (88394, 1775335), (143785, 1091414), (170605, 919838), (220985, 710134), (287570, 545707), (341210, 459919), (355067, 441970)]