144874380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{49277}}^1$

素因数の和:49303

約数の個数: 72

約数和(自身を含む): 471886128

約数和(自身を除く): 327011748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 49277, 98554, 147831, 197108, 246385, 295662, 344939, 492770, 591324, 689878, 739155, 985540, 1034817, 1379756, 1478310, 1724695, 2069634, 2414573, 2956620, 3449390, 4139268, 4829146, 5174085, 6898780, 7243719, 9658292, 10348170, 12072865, 14487438, 20696340, 24145730, 28974876, 36218595, 48291460, 72437190, 144874380]

約数ペア:

[(1, 144874380), (2, 72437190), (3, 48291460), (4, 36218595), (5, 28974876), (6, 24145730), (7, 20696340), (10, 14487438), (12, 12072865), (14, 10348170), (15, 9658292), (20, 7243719), (21, 6898780), (28, 5174085), (30, 4829146), (35, 4139268), (42, 3449390), (49, 2956620), (60, 2414573), (70, 2069634), (84, 1724695), (98, 1478310), (105, 1379756), (140, 1034817), (147, 985540), (196, 739155), (210, 689878), (245, 591324), (294, 492770), (420, 344939), (490, 295662), (588, 246385), (735, 197108), (980, 147831), (1470, 98554), (2940, 49277)]