390107620

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 1044288000

約数和(自身を除く): 654180380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 41, 49, 70, 73, 76, 82, 95, 98, 133, 140, 146, 164, 190, 196, 205, 245, 266, 287, 292, 343, 365, 380, 410, 490, 511, 532, 574, 665, 686, 730, 779, 820, 931, 980, 1022, 1148, 1330, 1372, 1387, 1435, 1460, 1558, 1715, 1862, 2009, 2044, 2555, 2660, 2774, 2870, 2993, 3116, 3430, 3577, 3724, 3895, 4018, 4655, 5110, 5453, 5548, 5740, 5986, 6517, 6860, 6935, 7154, 7790, 8036, 9310, 9709, 10045, 10220, 10906, 11972, 13034, 13870, 14063, 14308, 14965, 15580, 17885, 18620, 19418, 20090, 20951, 21812, 25039, 26068, 27265, 27740, 28126, 29930, 32585, 35770, 38171, 38836, 40180, 41902, 48545, 50078, 54530, 56252, 56867, 59860, 65170, 67963, 70315, 71540, 76342, 83804, 97090, 100156, 104755, 109060, 113734, 125195, 130340, 135926, 140630, 146657, 152684, 190855, 194180, 209510, 227468, 250390, 267197, 271852, 281260, 284335, 293314, 339815, 381710, 398069, 419020, 475741, 500780, 534394, 568670, 586628, 679630, 733285, 763420, 796138, 951482, 1026599, 1068788, 1137340, 1335985, 1359260, 1466570, 1592276, 1902964, 1990345, 2053198, 2378705, 2671970, 2786483, 2933140, 3980690, 4106396, 4757410, 5132995, 5343940, 5572966, 7961380, 9514820, 10265990, 11145932, 13932415, 19505381, 20531980, 27864830, 39010762, 55729660, 78021524, 97526905, 195053810, 390107620]

約数ペア:

[(1, 390107620), (2, 195053810), (4, 97526905), (5, 78021524), (7, 55729660), (10, 39010762), (14, 27864830), (19, 20531980), (20, 19505381), (28, 13932415), (35, 11145932), (38, 10265990), (41, 9514820), (49, 7961380), (70, 5572966), (73, 5343940), (76, 5132995), (82, 4757410), (95, 4106396), (98, 3980690), (133, 2933140), (140, 2786483), (146, 2671970), (164, 2378705), (190, 2053198), (196, 1990345), (205, 1902964), (245, 1592276), (266, 1466570), (287, 1359260), (292, 1335985), (343, 1137340), (365, 1068788), (380, 1026599), (410, 951482), (490, 796138), (511, 763420), (532, 733285), (574, 679630), (665, 586628), (686, 568670), (730, 534394), (779, 500780), (820, 475741), (931, 419020), (980, 398069), (1022, 381710), (1148, 339815), (1330, 293314), (1372, 284335), (1387, 281260), (1435, 271852), (1460, 267197), (1558, 250390), (1715, 227468), (1862, 209510), (2009, 194180), (2044, 190855), (2555, 152684), (2660, 146657), (2774, 140630), (2870, 135926), (2993, 130340), (3116, 125195), (3430, 113734), (3577, 109060), (3724, 104755), (3895, 100156), (4018, 97090), (4655, 83804), (5110, 76342), (5453, 71540), (5548, 70315), (5740, 67963), (5986, 65170), (6517, 59860), (6860, 56867), (6935, 56252), (7154, 54530), (7790, 50078), (8036, 48545), (9310, 41902), (9709, 40180), (10045, 38836), (10220, 38171), (10906, 35770), (11972, 32585), (13034, 29930), (13870, 28126), (14063, 27740), (14308, 27265), (14965, 26068), (15580, 25039), (17885, 21812), (18620, 20951), (19418, 20090)]