91033180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4889}}^1$

素因数の和:4931

約数の個数: 72

約数和(自身を含む): 234133200

約数和(自身を除く): 143100020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 4889, 9310, 9778, 18620, 19556, 24445, 34223, 48890, 68446, 92891, 97780, 136892, 171115, 185782, 239561, 342230, 371564, 464455, 479122, 650237, 684460, 928910, 958244, 1197805, 1300474, 1857820, 2395610, 2600948, 3251185, 4551659, 4791220, 6502370, 9103318, 13004740, 18206636, 22758295, 45516590, 91033180]

約数ペア:

[(1, 91033180), (2, 45516590), (4, 22758295), (5, 18206636), (7, 13004740), (10, 9103318), (14, 6502370), (19, 4791220), (20, 4551659), (28, 3251185), (35, 2600948), (38, 2395610), (49, 1857820), (70, 1300474), (76, 1197805), (95, 958244), (98, 928910), (133, 684460), (140, 650237), (190, 479122), (196, 464455), (245, 371564), (266, 342230), (380, 239561), (490, 185782), (532, 171115), (665, 136892), (931, 97780), (980, 92891), (1330, 68446), (1862, 48890), (2660, 34223), (3724, 24445), (4655, 19556), (4889, 18620), (9310, 9778)]