212664270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77899}}^1$

素因数の和:77929

約数の個数: 64

約数和(自身を含む): 628185600

約数和(自身を除く): 415521330

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 77899, 155798, 233697, 389495, 467394, 545293, 778990, 1012687, 1090586, 1168485, 1635879, 2025374, 2336970, 2726465, 3038061, 3271758, 5063435, 5452930, 6076122, 7088809, 8179395, 10126870, 14177618, 15190305, 16358790, 21266427, 30380610, 35444045, 42532854, 70888090, 106332135, 212664270]

約数ペア:

[(1, 212664270), (2, 106332135), (3, 70888090), (5, 42532854), (6, 35444045), (7, 30380610), (10, 21266427), (13, 16358790), (14, 15190305), (15, 14177618), (21, 10126870), (26, 8179395), (30, 7088809), (35, 6076122), (39, 5452930), (42, 5063435), (65, 3271758), (70, 3038061), (78, 2726465), (91, 2336970), (105, 2025374), (130, 1635879), (182, 1168485), (195, 1090586), (210, 1012687), (273, 778990), (390, 545293), (455, 467394), (546, 389495), (910, 233697), (1365, 155798), (2730, 77899)]