74931780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:375

約数の個数: 192

約数和(自身を含む): 267724800

約数和(自身を除く): 192793020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 331, 343, 385, 420, 462, 490, 539, 588, 660, 662, 686, 735, 770, 924, 980, 993, 1029, 1078, 1155, 1324, 1372, 1470, 1540, 1617, 1655, 1715, 1986, 2058, 2156, 2310, 2317, 2695, 2940, 3234, 3310, 3430, 3641, 3773, 3972, 4116, 4620, 4634, 4965, 5145, 5390, 6468, 6620, 6860, 6951, 7282, 7546, 8085, 9268, 9930, 10290, 10780, 10923, 11319, 11585, 13902, 14564, 15092, 16170, 16219, 18205, 18865, 19860, 20580, 21846, 22638, 23170, 25487, 27804, 32340, 32438, 34755, 36410, 37730, 43692, 45276, 46340, 48657, 50974, 54615, 56595, 64876, 69510, 72820, 75460, 76461, 81095, 97314, 101948, 109230, 113190, 113533, 127435, 139020, 152922, 162190, 178409, 194628, 218460, 226380, 227066, 243285, 254870, 305844, 324380, 340599, 356818, 382305, 454132, 486570, 509740, 535227, 567665, 681198, 713636, 764610, 892045, 973140, 1070454, 1135330, 1248863, 1362396, 1529220, 1702995, 1784090, 2140908, 2270660, 2497726, 2676135, 3405990, 3568180, 3746589, 4995452, 5352270, 6244315, 6811980, 7493178, 10704540, 12488630, 14986356, 18732945, 24977260, 37465890, 74931780]

約数ペア:

[(1, 74931780), (2, 37465890), (3, 24977260), (4, 18732945), (5, 14986356), (6, 12488630), (7, 10704540), (10, 7493178), (11, 6811980), (12, 6244315), (14, 5352270), (15, 4995452), (20, 3746589), (21, 3568180), (22, 3405990), (28, 2676135), (30, 2497726), (33, 2270660), (35, 2140908), (42, 1784090), (44, 1702995), (49, 1529220), (55, 1362396), (60, 1248863), (66, 1135330), (70, 1070454), (77, 973140), (84, 892045), (98, 764610), (105, 713636), (110, 681198), (132, 567665), (140, 535227), (147, 509740), (154, 486570), (165, 454132), (196, 382305), (210, 356818), (220, 340599), (231, 324380), (245, 305844), (294, 254870), (308, 243285), (330, 227066), (331, 226380), (343, 218460), (385, 194628), (420, 178409), (462, 162190), (490, 152922), (539, 139020), (588, 127435), (660, 113533), (662, 113190), (686, 109230), (735, 101948), (770, 97314), (924, 81095), (980, 76461), (993, 75460), (1029, 72820), (1078, 69510), (1155, 64876), (1324, 56595), (1372, 54615), (1470, 50974), (1540, 48657), (1617, 46340), (1655, 45276), (1715, 43692), (1986, 37730), (2058, 36410), (2156, 34755), (2310, 32438), (2317, 32340), (2695, 27804), (2940, 25487), (3234, 23170), (3310, 22638), (3430, 21846), (3641, 20580), (3773, 19860), (3972, 18865), (4116, 18205), (4620, 16219), (4634, 16170), (4965, 15092), (5145, 14564), (5390, 13902), (6468, 11585), (6620, 11319), (6860, 10923), (6951, 10780), (7282, 10290), (7546, 9930), (8085, 9268)]