77382900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:271

約数の個数: 216

約数和(自身を含む): 282731904

約数和(自身を除く): 205349004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 71, 75, 84, 90, 100, 105, 126, 140, 142, 150, 173, 175, 180, 210, 213, 225, 252, 284, 300, 315, 346, 350, 355, 420, 426, 450, 497, 519, 525, 630, 639, 692, 700, 710, 852, 865, 900, 994, 1038, 1050, 1065, 1211, 1260, 1278, 1420, 1491, 1557, 1575, 1730, 1775, 1988, 2076, 2100, 2130, 2422, 2485, 2556, 2595, 2982, 3114, 3150, 3195, 3460, 3550, 3633, 4260, 4325, 4473, 4844, 4970, 5190, 5325, 5964, 6055, 6228, 6300, 6390, 7100, 7266, 7455, 7785, 8650, 8946, 9940, 10380, 10650, 10899, 12110, 12283, 12425, 12780, 12975, 14532, 14910, 15570, 15975, 17300, 17892, 18165, 21300, 21798, 22365, 24220, 24566, 24850, 25950, 29820, 30275, 31140, 31950, 36330, 36849, 37275, 38925, 43596, 44730, 49132, 49700, 51900, 54495, 60550, 61415, 63900, 72660, 73698, 74550, 77850, 85981, 89460, 90825, 108990, 110547, 111825, 121100, 122830, 147396, 149100, 155700, 171962, 181650, 184245, 217980, 221094, 223650, 245660, 257943, 272475, 307075, 343924, 363300, 368490, 429905, 442188, 447300, 515886, 544950, 552735, 614150, 736980, 773829, 859810, 921225, 1031772, 1089900, 1105470, 1228300, 1289715, 1547658, 1719620, 1842450, 2149525, 2210940, 2579430, 2763675, 3095316, 3684900, 3869145, 4299050, 5158860, 5527350, 6448575, 7738290, 8598100, 11054700, 12897150, 15476580, 19345725, 25794300, 38691450, 77382900]

約数ペア:

[(1, 77382900), (2, 38691450), (3, 25794300), (4, 19345725), (5, 15476580), (6, 12897150), (7, 11054700), (9, 8598100), (10, 7738290), (12, 6448575), (14, 5527350), (15, 5158860), (18, 4299050), (20, 3869145), (21, 3684900), (25, 3095316), (28, 2763675), (30, 2579430), (35, 2210940), (36, 2149525), (42, 1842450), (45, 1719620), (50, 1547658), (60, 1289715), (63, 1228300), (70, 1105470), (71, 1089900), (75, 1031772), (84, 921225), (90, 859810), (100, 773829), (105, 736980), (126, 614150), (140, 552735), (142, 544950), (150, 515886), (173, 447300), (175, 442188), (180, 429905), (210, 368490), (213, 363300), (225, 343924), (252, 307075), (284, 272475), (300, 257943), (315, 245660), (346, 223650), (350, 221094), (355, 217980), (420, 184245), (426, 181650), (450, 171962), (497, 155700), (519, 149100), (525, 147396), (630, 122830), (639, 121100), (692, 111825), (700, 110547), (710, 108990), (852, 90825), (865, 89460), (900, 85981), (994, 77850), (1038, 74550), (1050, 73698), (1065, 72660), (1211, 63900), (1260, 61415), (1278, 60550), (1420, 54495), (1491, 51900), (1557, 49700), (1575, 49132), (1730, 44730), (1775, 43596), (1988, 38925), (2076, 37275), (2100, 36849), (2130, 36330), (2422, 31950), (2485, 31140), (2556, 30275), (2595, 29820), (2982, 25950), (3114, 24850), (3150, 24566), (3195, 24220), (3460, 22365), (3550, 21798), (3633, 21300), (4260, 18165), (4325, 17892), (4473, 17300), (4844, 15975), (4970, 15570), (5190, 14910), (5325, 14532), (5964, 12975), (6055, 12780), (6228, 12425), (6300, 12283), (6390, 12110), (7100, 10899), (7266, 10650), (7455, 10380), (7785, 9940), (8650, 8946)]