170906720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34457}}^1$

素因数の和:34503

約数の個数: 48

約数和(自身を含む): 416803968

約数和(自身を除く): 245897248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 34457, 68914, 137828, 172285, 275656, 344570, 551312, 689140, 1068167, 1102624, 1378280, 2136334, 2756560, 4272668, 5340835, 5513120, 8545336, 10681670, 17090672, 21363340, 34181344, 42726680, 85453360, 170906720]

約数ペア:

[(1, 170906720), (2, 85453360), (4, 42726680), (5, 34181344), (8, 21363340), (10, 17090672), (16, 10681670), (20, 8545336), (31, 5513120), (32, 5340835), (40, 4272668), (62, 2756560), (80, 2136334), (124, 1378280), (155, 1102624), (160, 1068167), (248, 689140), (310, 551312), (496, 344570), (620, 275656), (992, 172285), (1240, 137828), (2480, 68914), (4960, 34457)]