89703960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 281880000

約数和(自身を除く): 192176040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 149, 173, 174, 232, 290, 298, 346, 348, 435, 447, 519, 580, 596, 692, 696, 745, 865, 870, 894, 1038, 1160, 1192, 1384, 1490, 1730, 1740, 1788, 2076, 2235, 2595, 2980, 3460, 3480, 3576, 4152, 4321, 4470, 5017, 5190, 5960, 6920, 8642, 8940, 10034, 10380, 12963, 15051, 17284, 17880, 20068, 20760, 21605, 25085, 25777, 25926, 30102, 34568, 40136, 43210, 50170, 51554, 51852, 60204, 64815, 75255, 77331, 86420, 100340, 103108, 103704, 120408, 128885, 129630, 150510, 154662, 172840, 200680, 206216, 257770, 259260, 301020, 309324, 386655, 515540, 518520, 602040, 618648, 747533, 773310, 1031080, 1495066, 1546620, 2242599, 2990132, 3093240, 3737665, 4485198, 5980264, 7475330, 8970396, 11212995, 14950660, 17940792, 22425990, 29901320, 44851980, 89703960]

約数ペア:

[(1, 89703960), (2, 44851980), (3, 29901320), (4, 22425990), (5, 17940792), (6, 14950660), (8, 11212995), (10, 8970396), (12, 7475330), (15, 5980264), (20, 4485198), (24, 3737665), (29, 3093240), (30, 2990132), (40, 2242599), (58, 1546620), (60, 1495066), (87, 1031080), (116, 773310), (120, 747533), (145, 618648), (149, 602040), (173, 518520), (174, 515540), (232, 386655), (290, 309324), (298, 301020), (346, 259260), (348, 257770), (435, 206216), (447, 200680), (519, 172840), (580, 154662), (596, 150510), (692, 129630), (696, 128885), (745, 120408), (865, 103704), (870, 103108), (894, 100340), (1038, 86420), (1160, 77331), (1192, 75255), (1384, 64815), (1490, 60204), (1730, 51852), (1740, 51554), (1788, 50170), (2076, 43210), (2235, 40136), (2595, 34568), (2980, 30102), (3460, 25926), (3480, 25777), (3576, 25085), (4152, 21605), (4321, 20760), (4470, 20068), (5017, 17880), (5190, 17284), (5960, 15051), (6920, 12963), (8642, 10380), (8940, 10034)]