73890840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1309

約数の個数: 128

約数和(自身を含む): 243000000

約数和(自身を除く): 169109160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 255, 290, 340, 348, 408, 435, 493, 510, 580, 680, 696, 870, 986, 1020, 1160, 1249, 1479, 1740, 1972, 2040, 2465, 2498, 2958, 3480, 3747, 3944, 4930, 4996, 5916, 6245, 7395, 7494, 9860, 9992, 11832, 12490, 14790, 14988, 18735, 19720, 21233, 24980, 29580, 29976, 36221, 37470, 42466, 49960, 59160, 63699, 72442, 74940, 84932, 106165, 108663, 127398, 144884, 149880, 169864, 181105, 212330, 217326, 254796, 289768, 318495, 362210, 424660, 434652, 509592, 543315, 615757, 636990, 724420, 849320, 869304, 1086630, 1231514, 1273980, 1448840, 1847271, 2173260, 2463028, 2547960, 3078785, 3694542, 4346520, 4926056, 6157570, 7389084, 9236355, 12315140, 14778168, 18472710, 24630280, 36945420, 73890840]

約数ペア:

[(1, 73890840), (2, 36945420), (3, 24630280), (4, 18472710), (5, 14778168), (6, 12315140), (8, 9236355), (10, 7389084), (12, 6157570), (15, 4926056), (17, 4346520), (20, 3694542), (24, 3078785), (29, 2547960), (30, 2463028), (34, 2173260), (40, 1847271), (51, 1448840), (58, 1273980), (60, 1231514), (68, 1086630), (85, 869304), (87, 849320), (102, 724420), (116, 636990), (120, 615757), (136, 543315), (145, 509592), (170, 434652), (174, 424660), (204, 362210), (232, 318495), (255, 289768), (290, 254796), (340, 217326), (348, 212330), (408, 181105), (435, 169864), (493, 149880), (510, 144884), (580, 127398), (680, 108663), (696, 106165), (870, 84932), (986, 74940), (1020, 72442), (1160, 63699), (1249, 59160), (1479, 49960), (1740, 42466), (1972, 37470), (2040, 36221), (2465, 29976), (2498, 29580), (2958, 24980), (3480, 21233), (3747, 19720), (3944, 18735), (4930, 14988), (4996, 14790), (5916, 12490), (6245, 11832), (7395, 9992), (7494, 9860)]