27978300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{4441}}^1$

素因数の和:4468

約数の個数: 108

約数和(自身を含む): 100247056

約数和(自身を除く): 72268756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 4441, 6300, 8882, 13323, 17764, 22205, 26646, 31087, 39969, 44410, 53292, 62174, 66615, 79938, 88820, 93261, 111025, 124348, 133230, 155435, 159876, 186522, 199845, 222050, 266460, 279783, 310870, 333075, 373044, 399690, 444100, 466305, 559566, 621740, 666150, 777175, 799380, 932610, 999225, 1119132, 1332300, 1398915, 1554350, 1865220, 1998450, 2331525, 2797830, 3108700, 3996900, 4663050, 5595660, 6994575, 9326100, 13989150, 27978300]

約数ペア:

[(1, 27978300), (2, 13989150), (3, 9326100), (4, 6994575), (5, 5595660), (6, 4663050), (7, 3996900), (9, 3108700), (10, 2797830), (12, 2331525), (14, 1998450), (15, 1865220), (18, 1554350), (20, 1398915), (21, 1332300), (25, 1119132), (28, 999225), (30, 932610), (35, 799380), (36, 777175), (42, 666150), (45, 621740), (50, 559566), (60, 466305), (63, 444100), (70, 399690), (75, 373044), (84, 333075), (90, 310870), (100, 279783), (105, 266460), (126, 222050), (140, 199845), (150, 186522), (175, 159876), (180, 155435), (210, 133230), (225, 124348), (252, 111025), (300, 93261), (315, 88820), (350, 79938), (420, 66615), (450, 62174), (525, 53292), (630, 44410), (700, 39969), (900, 31087), (1050, 26646), (1260, 22205), (1575, 17764), (2100, 13323), (3150, 8882), (4441, 6300)]