74868340

素因数分解:

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

素因数の和:12996

約数の個数: 36

約数和(自身を含む): 167028876

約数和(自身を除く): 92160536

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 12953, 25906, 51812, 64765, 129530, 220201, 259060, 440402, 880804, 1101005, 2202010, 3743417, 4404020, 7486834, 14973668, 18717085, 37434170, 74868340]

約数ペア:

[(1, 74868340), (2, 37434170), (4, 18717085), (5, 14973668), (10, 7486834), (17, 4404020), (20, 3743417), (34, 2202010), (68, 1101005), (85, 880804), (170, 440402), (289, 259060), (340, 220201), (578, 129530), (1156, 64765), (1445, 51812), (2890, 25906), (5780, 12953)]