99777720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:338

約数の個数: 192

約数和(自身を含む): 354585600

約数和(自身を除く): 254807880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 71, 84, 98, 105, 120, 140, 142, 147, 168, 196, 210, 213, 239, 245, 280, 284, 294, 355, 392, 420, 426, 478, 490, 497, 568, 588, 710, 717, 735, 840, 852, 956, 980, 994, 1065, 1176, 1195, 1420, 1434, 1470, 1491, 1673, 1704, 1912, 1960, 1988, 2130, 2390, 2485, 2840, 2868, 2940, 2982, 3346, 3479, 3585, 3976, 4260, 4780, 4970, 5019, 5736, 5880, 5964, 6692, 6958, 7170, 7455, 8365, 8520, 9560, 9940, 10038, 10437, 11711, 11928, 13384, 13916, 14340, 14910, 16730, 16969, 17395, 19880, 20076, 20874, 23422, 25095, 27832, 28680, 29820, 33460, 33938, 34790, 35133, 40152, 41748, 46844, 50190, 50907, 52185, 58555, 59640, 66920, 67876, 69580, 70266, 83496, 84845, 93688, 100380, 101814, 104370, 117110, 118783, 135752, 139160, 140532, 169690, 175665, 200760, 203628, 208740, 234220, 237566, 254535, 281064, 339380, 351330, 356349, 407256, 417480, 468440, 475132, 509070, 593915, 678760, 702660, 712698, 831481, 950264, 1018140, 1187830, 1405320, 1425396, 1662962, 1781745, 2036280, 2375660, 2494443, 2850792, 3325924, 3563490, 4157405, 4751320, 4988886, 6651848, 7126980, 8314810, 9977772, 12472215, 14253960, 16629620, 19955544, 24944430, 33259240, 49888860, 99777720]

約数ペア:

[(1, 99777720), (2, 49888860), (3, 33259240), (4, 24944430), (5, 19955544), (6, 16629620), (7, 14253960), (8, 12472215), (10, 9977772), (12, 8314810), (14, 7126980), (15, 6651848), (20, 4988886), (21, 4751320), (24, 4157405), (28, 3563490), (30, 3325924), (35, 2850792), (40, 2494443), (42, 2375660), (49, 2036280), (56, 1781745), (60, 1662962), (70, 1425396), (71, 1405320), (84, 1187830), (98, 1018140), (105, 950264), (120, 831481), (140, 712698), (142, 702660), (147, 678760), (168, 593915), (196, 509070), (210, 475132), (213, 468440), (239, 417480), (245, 407256), (280, 356349), (284, 351330), (294, 339380), (355, 281064), (392, 254535), (420, 237566), (426, 234220), (478, 208740), (490, 203628), (497, 200760), (568, 175665), (588, 169690), (710, 140532), (717, 139160), (735, 135752), (840, 118783), (852, 117110), (956, 104370), (980, 101814), (994, 100380), (1065, 93688), (1176, 84845), (1195, 83496), (1420, 70266), (1434, 69580), (1470, 67876), (1491, 66920), (1673, 59640), (1704, 58555), (1912, 52185), (1960, 50907), (1988, 50190), (2130, 46844), (2390, 41748), (2485, 40152), (2840, 35133), (2868, 34790), (2940, 33938), (2982, 33460), (3346, 29820), (3479, 28680), (3585, 27832), (3976, 25095), (4260, 23422), (4780, 20874), (4970, 20076), (5019, 19880), (5736, 17395), (5880, 16969), (5964, 16730), (6692, 14910), (6958, 14340), (7170, 13916), (7455, 13384), (8365, 11928), (8520, 11711), (9560, 10437), (9940, 10038)]