61944940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 149022720

約数和(自身を除く): 87077780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 43, 68, 76, 85, 86, 95, 170, 172, 190, 215, 223, 323, 340, 380, 430, 446, 646, 731, 817, 860, 892, 1115, 1292, 1462, 1615, 1634, 2230, 2924, 3230, 3268, 3655, 3791, 4085, 4237, 4460, 6460, 7310, 7582, 8170, 8474, 9589, 13889, 14620, 15164, 16340, 16948, 18955, 19178, 21185, 27778, 37910, 38356, 42370, 47945, 55556, 69445, 72029, 75820, 84740, 95890, 138890, 144058, 163013, 182191, 191780, 277780, 288116, 326026, 360145, 364382, 652052, 720290, 728764, 815065, 910955, 1440580, 1630130, 1821910, 3097247, 3260260, 3643820, 6194494, 12388988, 15486235, 30972470, 61944940]

約数ペア:

[(1, 61944940), (2, 30972470), (4, 15486235), (5, 12388988), (10, 6194494), (17, 3643820), (19, 3260260), (20, 3097247), (34, 1821910), (38, 1630130), (43, 1440580), (68, 910955), (76, 815065), (85, 728764), (86, 720290), (95, 652052), (170, 364382), (172, 360145), (190, 326026), (215, 288116), (223, 277780), (323, 191780), (340, 182191), (380, 163013), (430, 144058), (446, 138890), (646, 95890), (731, 84740), (817, 75820), (860, 72029), (892, 69445), (1115, 55556), (1292, 47945), (1462, 42370), (1615, 38356), (1634, 37910), (2230, 27778), (2924, 21185), (3230, 19178), (3268, 18955), (3655, 16948), (3791, 16340), (4085, 15164), (4237, 14620), (4460, 13889), (6460, 9589), (7310, 8474), (7582, 8170)]