61265820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 192

約数和(自身を含む): 217728000

約数和(自身を除く): 156462180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 89, 105, 110, 132, 140, 149, 154, 165, 178, 210, 220, 231, 267, 298, 308, 330, 356, 385, 420, 445, 447, 462, 534, 596, 623, 660, 745, 770, 890, 894, 924, 979, 1043, 1068, 1155, 1246, 1335, 1490, 1540, 1639, 1780, 1788, 1869, 1958, 2086, 2235, 2310, 2492, 2670, 2937, 2980, 3115, 3129, 3278, 3738, 3916, 4172, 4470, 4620, 4895, 4917, 5215, 5340, 5874, 6230, 6258, 6556, 6853, 7476, 8195, 8940, 9345, 9790, 9834, 10430, 11473, 11748, 12460, 12516, 13261, 13706, 14685, 15645, 16390, 18690, 19580, 19668, 20559, 20860, 22946, 24585, 26522, 27412, 29370, 31290, 32780, 34265, 34419, 37380, 39783, 41118, 45892, 49170, 53044, 57365, 58740, 62580, 66305, 68530, 68838, 79566, 82236, 92827, 98340, 102795, 114730, 132610, 137060, 137676, 145871, 159132, 172095, 185654, 198915, 205590, 229460, 265220, 278481, 291742, 344190, 371308, 397830, 411180, 437613, 464135, 556962, 583484, 688380, 729355, 795660, 875226, 928270, 1021097, 1113924, 1392405, 1458710, 1750452, 1856540, 2042194, 2188065, 2784810, 2917420, 3063291, 4084388, 4376130, 5105485, 5569620, 6126582, 8752260, 10210970, 12253164, 15316455, 20421940, 30632910, 61265820]

約数ペア:

[(1, 61265820), (2, 30632910), (3, 20421940), (4, 15316455), (5, 12253164), (6, 10210970), (7, 8752260), (10, 6126582), (11, 5569620), (12, 5105485), (14, 4376130), (15, 4084388), (20, 3063291), (21, 2917420), (22, 2784810), (28, 2188065), (30, 2042194), (33, 1856540), (35, 1750452), (42, 1458710), (44, 1392405), (55, 1113924), (60, 1021097), (66, 928270), (70, 875226), (77, 795660), (84, 729355), (89, 688380), (105, 583484), (110, 556962), (132, 464135), (140, 437613), (149, 411180), (154, 397830), (165, 371308), (178, 344190), (210, 291742), (220, 278481), (231, 265220), (267, 229460), (298, 205590), (308, 198915), (330, 185654), (356, 172095), (385, 159132), (420, 145871), (445, 137676), (447, 137060), (462, 132610), (534, 114730), (596, 102795), (623, 98340), (660, 92827), (745, 82236), (770, 79566), (890, 68838), (894, 68530), (924, 66305), (979, 62580), (1043, 58740), (1068, 57365), (1155, 53044), (1246, 49170), (1335, 45892), (1490, 41118), (1540, 39783), (1639, 37380), (1780, 34419), (1788, 34265), (1869, 32780), (1958, 31290), (2086, 29370), (2235, 27412), (2310, 26522), (2492, 24585), (2670, 22946), (2937, 20860), (2980, 20559), (3115, 19668), (3129, 19580), (3278, 18690), (3738, 16390), (3916, 15645), (4172, 14685), (4470, 13706), (4620, 13261), (4895, 12516), (4917, 12460), (5215, 11748), (5340, 11473), (5874, 10430), (6230, 9834), (6258, 9790), (6556, 9345), (6853, 8940), (7476, 8195)]