69898080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:389

約数の個数: 192

約数和(自身を含む): 256048128

約数和(自身を除く): 186150048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 210, 213, 224, 240, 280, 284, 293, 336, 355, 420, 426, 480, 497, 560, 568, 586, 672, 710, 840, 852, 879, 994, 1065, 1120, 1136, 1172, 1420, 1465, 1491, 1680, 1704, 1758, 1988, 2051, 2130, 2272, 2344, 2485, 2840, 2930, 2982, 3360, 3408, 3516, 3976, 4102, 4260, 4395, 4688, 4970, 5680, 5860, 5964, 6153, 6816, 7032, 7455, 7952, 8204, 8520, 8790, 9376, 9940, 10255, 11360, 11720, 11928, 12306, 14064, 14910, 15904, 16408, 17040, 17580, 19880, 20510, 20803, 23440, 23856, 24612, 28128, 29820, 30765, 32816, 34080, 35160, 39760, 41020, 41606, 46880, 47712, 49224, 59640, 61530, 62409, 65632, 70320, 79520, 82040, 83212, 98448, 104015, 119280, 123060, 124818, 140640, 145621, 164080, 166424, 196896, 208030, 238560, 246120, 249636, 291242, 312045, 328160, 332848, 416060, 436863, 492240, 499272, 582484, 624090, 665696, 728105, 832120, 873726, 984480, 998544, 1164968, 1248180, 1456210, 1664240, 1747452, 1997088, 2184315, 2329936, 2496360, 2912420, 3328480, 3494904, 4368630, 4659872, 4992720, 5824840, 6989808, 8737260, 9985440, 11649680, 13979616, 17474520, 23299360, 34949040, 69898080]

約数ペア:

[(1, 69898080), (2, 34949040), (3, 23299360), (4, 17474520), (5, 13979616), (6, 11649680), (7, 9985440), (8, 8737260), (10, 6989808), (12, 5824840), (14, 4992720), (15, 4659872), (16, 4368630), (20, 3494904), (21, 3328480), (24, 2912420), (28, 2496360), (30, 2329936), (32, 2184315), (35, 1997088), (40, 1747452), (42, 1664240), (48, 1456210), (56, 1248180), (60, 1164968), (70, 998544), (71, 984480), (80, 873726), (84, 832120), (96, 728105), (105, 665696), (112, 624090), (120, 582484), (140, 499272), (142, 492240), (160, 436863), (168, 416060), (210, 332848), (213, 328160), (224, 312045), (240, 291242), (280, 249636), (284, 246120), (293, 238560), (336, 208030), (355, 196896), (420, 166424), (426, 164080), (480, 145621), (497, 140640), (560, 124818), (568, 123060), (586, 119280), (672, 104015), (710, 98448), (840, 83212), (852, 82040), (879, 79520), (994, 70320), (1065, 65632), (1120, 62409), (1136, 61530), (1172, 59640), (1420, 49224), (1465, 47712), (1491, 46880), (1680, 41606), (1704, 41020), (1758, 39760), (1988, 35160), (2051, 34080), (2130, 32816), (2272, 30765), (2344, 29820), (2485, 28128), (2840, 24612), (2930, 23856), (2982, 23440), (3360, 20803), (3408, 20510), (3516, 19880), (3976, 17580), (4102, 17040), (4260, 16408), (4395, 15904), (4688, 14910), (4970, 14064), (5680, 12306), (5860, 11928), (5964, 11720), (6153, 11360), (6816, 10255), (7032, 9940), (7455, 9376), (7952, 8790), (8204, 8520)]