78841070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:378

約数の個数: 128

約数和(自身を含む): 197821440

約数和(自身を除く): 118980370

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 19, 22, 34, 35, 38, 55, 70, 77, 85, 95, 110, 119, 133, 154, 170, 187, 190, 209, 238, 266, 317, 323, 374, 385, 418, 595, 634, 646, 665, 770, 935, 1045, 1190, 1309, 1330, 1463, 1585, 1615, 1870, 2090, 2219, 2261, 2618, 2926, 3170, 3230, 3487, 3553, 4438, 4522, 5389, 6023, 6545, 6974, 7106, 7315, 10778, 11095, 11305, 12046, 13090, 14630, 17435, 17765, 22190, 22610, 24409, 24871, 26945, 30115, 34870, 35530, 37723, 42161, 48818, 49742, 53890, 59279, 60230, 66253, 75446, 84322, 102391, 118558, 122045, 124355, 132506, 188615, 204782, 210805, 244090, 248710, 296395, 331265, 377230, 414953, 421610, 463771, 511955, 592790, 662530, 716737, 829906, 927542, 1023910, 1126301, 1433474, 2074765, 2252602, 2318855, 3583685, 4149530, 4637710, 5631505, 7167370, 7884107, 11263010, 15768214, 39420535, 78841070]

約数ペア:

[(1, 78841070), (2, 39420535), (5, 15768214), (7, 11263010), (10, 7884107), (11, 7167370), (14, 5631505), (17, 4637710), (19, 4149530), (22, 3583685), (34, 2318855), (35, 2252602), (38, 2074765), (55, 1433474), (70, 1126301), (77, 1023910), (85, 927542), (95, 829906), (110, 716737), (119, 662530), (133, 592790), (154, 511955), (170, 463771), (187, 421610), (190, 414953), (209, 377230), (238, 331265), (266, 296395), (317, 248710), (323, 244090), (374, 210805), (385, 204782), (418, 188615), (595, 132506), (634, 124355), (646, 122045), (665, 118558), (770, 102391), (935, 84322), (1045, 75446), (1190, 66253), (1309, 60230), (1330, 59279), (1463, 53890), (1585, 49742), (1615, 48818), (1870, 42161), (2090, 37723), (2219, 35530), (2261, 34870), (2618, 30115), (2926, 26945), (3170, 24871), (3230, 24409), (3487, 22610), (3553, 22190), (4438, 17765), (4522, 17435), (5389, 14630), (6023, 13090), (6545, 12046), (6974, 11305), (7106, 11095), (7315, 10778)]