68186440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1875

約数の個数: 96

約数和(自身を含む): 187963200

約数和(自身を除く): 119776760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1831, 1862, 1960, 2660, 3662, 3724, 4655, 5320, 7324, 7448, 9155, 9310, 12817, 14648, 18310, 18620, 25634, 34789, 36620, 37240, 51268, 64085, 69578, 73240, 89719, 102536, 128170, 139156, 173945, 179438, 243523, 256340, 278312, 347890, 358876, 448595, 487046, 512680, 695780, 717752, 897190, 974092, 1217615, 1391560, 1704661, 1794380, 1948184, 2435230, 3409322, 3588760, 4870460, 6818644, 8523305, 9740920, 13637288, 17046610, 34093220, 68186440]

約数ペア:

[(1, 68186440), (2, 34093220), (4, 17046610), (5, 13637288), (7, 9740920), (8, 8523305), (10, 6818644), (14, 4870460), (19, 3588760), (20, 3409322), (28, 2435230), (35, 1948184), (38, 1794380), (40, 1704661), (49, 1391560), (56, 1217615), (70, 974092), (76, 897190), (95, 717752), (98, 695780), (133, 512680), (140, 487046), (152, 448595), (190, 358876), (196, 347890), (245, 278312), (266, 256340), (280, 243523), (380, 179438), (392, 173945), (490, 139156), (532, 128170), (665, 102536), (760, 89719), (931, 73240), (980, 69578), (1064, 64085), (1330, 51268), (1831, 37240), (1862, 36620), (1960, 34789), (2660, 25634), (3662, 18620), (3724, 18310), (4655, 14648), (5320, 12817), (7324, 9310), (7448, 9155)]