145333020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{49433}}^1$

素因数の和:49459

約数の個数: 72

約数和(自身を含む): 473379984

約数和(自身を除く): 328046964

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, 49433, 98866, 148299, 197732, 247165, 296598, 346031, 494330, 593196, 692062, 741495, 988660, 1038093, 1384124, 1482990, 1730155, 2076186, 2422217, 2965980, 3460310, 4152372, 4844434, 5190465, 6920620, 7266651, 9688868, 10380930, 12111085, 14533302, 20761860, 24222170, 29066604, 36333255, 48444340, 72666510, 145333020]

約数ペア:

[(1, 145333020), (2, 72666510), (3, 48444340), (4, 36333255), (5, 29066604), (6, 24222170), (7, 20761860), (10, 14533302), (12, 12111085), (14, 10380930), (15, 9688868), (20, 7266651), (21, 6920620), (28, 5190465), (30, 4844434), (35, 4152372), (42, 3460310), (49, 2965980), (60, 2422217), (70, 2076186), (84, 1730155), (98, 1482990), (105, 1384124), (140, 1038093), (147, 988660), (196, 741495), (210, 692062), (245, 593196), (294, 494330), (420, 346031), (490, 296598), (588, 247165), (735, 197732), (980, 148299), (1470, 98866), (2940, 49433)]