42458220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1140

約数の個数: 144

約数和(自身を含む): 152076288

約数和(自身を除く): 109618068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1087, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2174, 2604, 2790, 3255, 3261, 3906, 4340, 4348, 5435, 5580, 6510, 6522, 7609, 7812, 9765, 9783, 10870, 13020, 13044, 15218, 16305, 19530, 19566, 21740, 22827, 30436, 32610, 33697, 38045, 39060, 39132, 45654, 48915, 65220, 67394, 68481, 76090, 91308, 97830, 101091, 114135, 134788, 136962, 152180, 168485, 195660, 202182, 228270, 235879, 273924, 303273, 336970, 342405, 404364, 456540, 471758, 505455, 606546, 673940, 684810, 707637, 943516, 1010910, 1179395, 1213092, 1369620, 1415274, 1516365, 2021820, 2122911, 2358790, 2830548, 3032730, 3538185, 4245822, 4717580, 6065460, 7076370, 8491644, 10614555, 14152740, 21229110, 42458220]

約数ペア:

[(1, 42458220), (2, 21229110), (3, 14152740), (4, 10614555), (5, 8491644), (6, 7076370), (7, 6065460), (9, 4717580), (10, 4245822), (12, 3538185), (14, 3032730), (15, 2830548), (18, 2358790), (20, 2122911), (21, 2021820), (28, 1516365), (30, 1415274), (31, 1369620), (35, 1213092), (36, 1179395), (42, 1010910), (45, 943516), (60, 707637), (62, 684810), (63, 673940), (70, 606546), (84, 505455), (90, 471758), (93, 456540), (105, 404364), (124, 342405), (126, 336970), (140, 303273), (155, 273924), (180, 235879), (186, 228270), (210, 202182), (217, 195660), (252, 168485), (279, 152180), (310, 136962), (315, 134788), (372, 114135), (420, 101091), (434, 97830), (465, 91308), (558, 76090), (620, 68481), (630, 67394), (651, 65220), (868, 48915), (930, 45654), (1085, 39132), (1087, 39060), (1116, 38045), (1260, 33697), (1302, 32610), (1395, 30436), (1860, 22827), (1953, 21740), (2170, 19566), (2174, 19530), (2604, 16305), (2790, 15218), (3255, 13044), (3261, 13020), (3906, 10870), (4340, 9783), (4348, 9765), (5435, 7812), (5580, 7609), (6510, 6522)]