79729860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:650

約数の個数: 144

約数和(自身を含む): 265676544

約数和(自身を除く): 185946684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 98, 105, 140, 141, 147, 188, 196, 210, 235, 245, 282, 294, 329, 420, 470, 490, 564, 577, 588, 658, 705, 735, 940, 980, 987, 1154, 1316, 1410, 1470, 1645, 1731, 1974, 2303, 2308, 2820, 2885, 2940, 3290, 3462, 3948, 4039, 4606, 4935, 5770, 6580, 6909, 6924, 8078, 8655, 9212, 9870, 11515, 11540, 12117, 13818, 16156, 17310, 19740, 20195, 23030, 24234, 27119, 27636, 28273, 34545, 34620, 40390, 46060, 48468, 54238, 56546, 60585, 69090, 80780, 81357, 84819, 108476, 113092, 121170, 135595, 138180, 141365, 162714, 169638, 189833, 242340, 271190, 282730, 325428, 339276, 379666, 406785, 424095, 542380, 565460, 569499, 759332, 813570, 848190, 949165, 1138998, 1328831, 1627140, 1696380, 1898330, 2277996, 2657662, 2847495, 3796660, 3986493, 5315324, 5694990, 6644155, 7972986, 11389980, 13288310, 15945972, 19932465, 26576620, 39864930, 79729860]

約数ペア:

[(1, 79729860), (2, 39864930), (3, 26576620), (4, 19932465), (5, 15945972), (6, 13288310), (7, 11389980), (10, 7972986), (12, 6644155), (14, 5694990), (15, 5315324), (20, 3986493), (21, 3796660), (28, 2847495), (30, 2657662), (35, 2277996), (42, 1898330), (47, 1696380), (49, 1627140), (60, 1328831), (70, 1138998), (84, 949165), (94, 848190), (98, 813570), (105, 759332), (140, 569499), (141, 565460), (147, 542380), (188, 424095), (196, 406785), (210, 379666), (235, 339276), (245, 325428), (282, 282730), (294, 271190), (329, 242340), (420, 189833), (470, 169638), (490, 162714), (564, 141365), (577, 138180), (588, 135595), (658, 121170), (705, 113092), (735, 108476), (940, 84819), (980, 81357), (987, 80780), (1154, 69090), (1316, 60585), (1410, 56546), (1470, 54238), (1645, 48468), (1731, 46060), (1974, 40390), (2303, 34620), (2308, 34545), (2820, 28273), (2885, 27636), (2940, 27119), (3290, 24234), (3462, 23030), (3948, 20195), (4039, 19740), (4606, 17310), (4935, 16156), (5770, 13818), (6580, 12117), (6909, 11540), (6924, 11515), (8078, 9870), (8655, 9212)]