149736680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{12953}}^1$

素因数の和:12998

約数の個数: 48

約数和(自身を含む): 357919020

約数和(自身を除く): 208182340

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 11560, 12953, 25906, 51812, 64765, 103624, 129530, 220201, 259060, 440402, 518120, 880804, 1101005, 1761608, 2202010, 3743417, 4404020, 7486834, 8808040, 14973668, 18717085, 29947336, 37434170, 74868340, 149736680]

約数ペア:

[(1, 149736680), (2, 74868340), (4, 37434170), (5, 29947336), (8, 18717085), (10, 14973668), (17, 8808040), (20, 7486834), (34, 4404020), (40, 3743417), (68, 2202010), (85, 1761608), (136, 1101005), (170, 880804), (289, 518120), (340, 440402), (578, 259060), (680, 220201), (1156, 129530), (1445, 103624), (2312, 64765), (2890, 51812), (5780, 25906), (11560, 12953)]