145362420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{16481}}^1$

素因数の和:16510

約数の個数: 108

約数和(自身を含む): 512952804

約数和(自身を除く): 367590384

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 16481, 32962, 49443, 65924, 82405, 98886, 115367, 148329, 164810, 197772, 230734, 247215, 296658, 329620, 346101, 461468, 494430, 576835, 593316, 692202, 741645, 807569, 988860, 1038303, 1153670, 1384404, 1483290, 1615138, 1730505, 2076606, 2307340, 2422707, 2966580, 3230276, 3461010, 4037845, 4153212, 4845414, 5191515, 6922020, 7268121, 8075690, 9690828, 10383030, 12113535, 14536242, 16151380, 20766060, 24227070, 29072484, 36340605, 48454140, 72681210, 145362420]

約数ペア:

[(1, 145362420), (2, 72681210), (3, 48454140), (4, 36340605), (5, 29072484), (6, 24227070), (7, 20766060), (9, 16151380), (10, 14536242), (12, 12113535), (14, 10383030), (15, 9690828), (18, 8075690), (20, 7268121), (21, 6922020), (28, 5191515), (30, 4845414), (35, 4153212), (36, 4037845), (42, 3461010), (45, 3230276), (49, 2966580), (60, 2422707), (63, 2307340), (70, 2076606), (84, 1730505), (90, 1615138), (98, 1483290), (105, 1384404), (126, 1153670), (140, 1038303), (147, 988860), (180, 807569), (196, 741645), (210, 692202), (245, 593316), (252, 576835), (294, 494430), (315, 461468), (420, 346101), (441, 329620), (490, 296658), (588, 247215), (630, 230734), (735, 197772), (882, 164810), (980, 148329), (1260, 115367), (1470, 98886), (1764, 82405), (2205, 65924), (2940, 49443), (4410, 32962), (8820, 16481)]