8733478740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{21683}}^1$

素因数の和:21846

約数の個数: 144

約数和(自身を含む): 28655145792

約数和(自身を除く): 19921667052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 137, 140, 147, 196, 210, 245, 274, 294, 411, 420, 490, 548, 588, 685, 735, 822, 959, 980, 1370, 1470, 1644, 1918, 2055, 2740, 2877, 2940, 3836, 4110, 4795, 5754, 6713, 8220, 9590, 11508, 13426, 14385, 19180, 20139, 21683, 26852, 28770, 33565, 40278, 43366, 57540, 65049, 67130, 80556, 86732, 100695, 108415, 130098, 134260, 151781, 201390, 216830, 260196, 303562, 325245, 402780, 433660, 455343, 607124, 650490, 758905, 910686, 1062467, 1300980, 1517810, 1821372, 2124934, 2276715, 2970571, 3035620, 3187401, 4249868, 4553430, 5312335, 5941142, 6374802, 8911713, 9106860, 10624670, 11882284, 12749604, 14852855, 15937005, 17823426, 20793997, 21249340, 29705710, 31874010, 35646852, 41587994, 44558565, 59411420, 62381991, 63748020, 83175988, 89117130, 103969985, 124763982, 145557979, 178234260, 207939970, 249527964, 291115958, 311909955, 415879940, 436673937, 582231916, 623819910, 727789895, 873347874, 1247639820, 1455579790, 1746695748, 2183369685, 2911159580, 4366739370, 8733478740]

約数ペア:

[(1, 8733478740), (2, 4366739370), (3, 2911159580), (4, 2183369685), (5, 1746695748), (6, 1455579790), (7, 1247639820), (10, 873347874), (12, 727789895), (14, 623819910), (15, 582231916), (20, 436673937), (21, 415879940), (28, 311909955), (30, 291115958), (35, 249527964), (42, 207939970), (49, 178234260), (60, 145557979), (70, 124763982), (84, 103969985), (98, 89117130), (105, 83175988), (137, 63748020), (140, 62381991), (147, 59411420), (196, 44558565), (210, 41587994), (245, 35646852), (274, 31874010), (294, 29705710), (411, 21249340), (420, 20793997), (490, 17823426), (548, 15937005), (588, 14852855), (685, 12749604), (735, 11882284), (822, 10624670), (959, 9106860), (980, 8911713), (1370, 6374802), (1470, 5941142), (1644, 5312335), (1918, 4553430), (2055, 4249868), (2740, 3187401), (2877, 3035620), (2940, 2970571), (3836, 2276715), (4110, 2124934), (4795, 1821372), (5754, 1517810), (6713, 1300980), (8220, 1062467), (9590, 910686), (11508, 758905), (13426, 650490), (14385, 607124), (19180, 455343), (20139, 433660), (21683, 402780), (26852, 325245), (28770, 303562), (33565, 260196), (40278, 216830), (43366, 201390), (57540, 151781), (65049, 134260), (67130, 130098), (80556, 108415), (86732, 100695)]