73479420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{2777}}^1$

素因数の和:2809

約数の個数: 144

約数和(自身を含む): 266021280

約数和(自身を除く): 192541860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2777, 2940, 3780, 4410, 5292, 5554, 6615, 8331, 8820, 11108, 13230, 13885, 16662, 19439, 24993, 26460, 27770, 33324, 38878, 41655, 49986, 55540, 58317, 74979, 77756, 83310, 97195, 99972, 116634, 124965, 136073, 149958, 166620, 174951, 194390, 233268, 249930, 272146, 291585, 299916, 349902, 374895, 388780, 408219, 499860, 524853, 544292, 583170, 680365, 699804, 749790, 816438, 874755, 1049706, 1166340, 1224657, 1360730, 1499580, 1632876, 1749510, 2041095, 2099412, 2449314, 2624265, 2721460, 3499020, 3673971, 4082190, 4898628, 5248530, 6123285, 7347942, 8164380, 10497060, 12246570, 14695884, 18369855, 24493140, 36739710, 73479420]

約数ペア:

[(1, 73479420), (2, 36739710), (3, 24493140), (4, 18369855), (5, 14695884), (6, 12246570), (7, 10497060), (9, 8164380), (10, 7347942), (12, 6123285), (14, 5248530), (15, 4898628), (18, 4082190), (20, 3673971), (21, 3499020), (27, 2721460), (28, 2624265), (30, 2449314), (35, 2099412), (36, 2041095), (42, 1749510), (45, 1632876), (49, 1499580), (54, 1360730), (60, 1224657), (63, 1166340), (70, 1049706), (84, 874755), (90, 816438), (98, 749790), (105, 699804), (108, 680365), (126, 583170), (135, 544292), (140, 524853), (147, 499860), (180, 408219), (189, 388780), (196, 374895), (210, 349902), (245, 299916), (252, 291585), (270, 272146), (294, 249930), (315, 233268), (378, 194390), (420, 174951), (441, 166620), (490, 149958), (540, 136073), (588, 124965), (630, 116634), (735, 99972), (756, 97195), (882, 83310), (945, 77756), (980, 74979), (1260, 58317), (1323, 55540), (1470, 49986), (1764, 41655), (1890, 38878), (2205, 33324), (2646, 27770), (2777, 26460), (2940, 24993), (3780, 19439), (4410, 16662), (5292, 13885), (5554, 13230), (6615, 11108), (8331, 8820)]