78883140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{3833}}^1$

素因数の和:3866

約数の個数: 96

約数和(自身を含む): 257644800

約数和(自身を除く): 178761660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 3833, 4116, 5145, 6860, 7666, 10290, 11499, 15332, 19165, 20580, 22998, 26831, 38330, 45996, 53662, 57495, 76660, 80493, 107324, 114990, 134155, 160986, 187817, 229980, 268310, 321972, 375634, 402465, 536620, 563451, 751268, 804930, 939085, 1126902, 1314719, 1609860, 1878170, 2253804, 2629438, 2817255, 3756340, 3944157, 5258876, 5634510, 6573595, 7888314, 11269020, 13147190, 15776628, 19720785, 26294380, 39441570, 78883140]

約数ペア:

[(1, 78883140), (2, 39441570), (3, 26294380), (4, 19720785), (5, 15776628), (6, 13147190), (7, 11269020), (10, 7888314), (12, 6573595), (14, 5634510), (15, 5258876), (20, 3944157), (21, 3756340), (28, 2817255), (30, 2629438), (35, 2253804), (42, 1878170), (49, 1609860), (60, 1314719), (70, 1126902), (84, 939085), (98, 804930), (105, 751268), (140, 563451), (147, 536620), (196, 402465), (210, 375634), (245, 321972), (294, 268310), (343, 229980), (420, 187817), (490, 160986), (588, 134155), (686, 114990), (735, 107324), (980, 80493), (1029, 76660), (1372, 57495), (1470, 53662), (1715, 45996), (2058, 38330), (2940, 26831), (3430, 22998), (3833, 20580), (4116, 19165), (5145, 15332), (6860, 11499), (7666, 10290)]