28749300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1571}}^1$

素因数の和:1649

約数の個数: 72

約数和(自身を含む): 84598752

約数和(自身を除く): 55849452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 150, 183, 244, 300, 305, 366, 610, 732, 915, 1220, 1525, 1571, 1830, 3050, 3142, 3660, 4575, 4713, 6100, 6284, 7855, 9150, 9426, 15710, 18300, 18852, 23565, 31420, 39275, 47130, 78550, 94260, 95831, 117825, 157100, 191662, 235650, 287493, 383324, 471300, 479155, 574986, 958310, 1149972, 1437465, 1916620, 2395775, 2874930, 4791550, 5749860, 7187325, 9583100, 14374650, 28749300]

約数ペア:

[(1, 28749300), (2, 14374650), (3, 9583100), (4, 7187325), (5, 5749860), (6, 4791550), (10, 2874930), (12, 2395775), (15, 1916620), (20, 1437465), (25, 1149972), (30, 958310), (50, 574986), (60, 479155), (61, 471300), (75, 383324), (100, 287493), (122, 235650), (150, 191662), (183, 157100), (244, 117825), (300, 95831), (305, 94260), (366, 78550), (610, 47130), (732, 39275), (915, 31420), (1220, 23565), (1525, 18852), (1571, 18300), (1830, 15710), (3050, 9426), (3142, 9150), (3660, 7855), (4575, 6284), (4713, 6100)]