69232580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 157715712

約数和(自身を除く): 88483132

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 223, 361, 380, 430, 446, 722, 817, 860, 892, 1115, 1444, 1634, 1805, 2230, 3268, 3610, 4085, 4237, 4460, 7220, 8170, 8474, 9589, 15523, 16340, 16948, 19178, 21185, 31046, 38356, 42370, 47945, 62092, 77615, 80503, 84740, 95890, 155230, 161006, 182191, 191780, 310460, 322012, 364382, 402515, 728764, 805030, 910955, 1610060, 1821910, 3461629, 3643820, 6923258, 13846516, 17308145, 34616290, 69232580]

約数ペア:

[(1, 69232580), (2, 34616290), (4, 17308145), (5, 13846516), (10, 6923258), (19, 3643820), (20, 3461629), (38, 1821910), (43, 1610060), (76, 910955), (86, 805030), (95, 728764), (172, 402515), (190, 364382), (215, 322012), (223, 310460), (361, 191780), (380, 182191), (430, 161006), (446, 155230), (722, 95890), (817, 84740), (860, 80503), (892, 77615), (1115, 62092), (1444, 47945), (1634, 42370), (1805, 38356), (2230, 31046), (3268, 21185), (3610, 19178), (4085, 16948), (4237, 16340), (4460, 15523), (7220, 9589), (8170, 8474)]