8291238980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 19401742080

約数和(自身を除く): 11110503100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 47, 68, 74, 85, 94, 148, 170, 185, 188, 235, 340, 370, 379, 470, 629, 740, 758, 799, 940, 1258, 1369, 1516, 1598, 1739, 1895, 2516, 2738, 3145, 3196, 3478, 3790, 3995, 5476, 6290, 6443, 6845, 6956, 7580, 7990, 8695, 12580, 12886, 13690, 14023, 15980, 17390, 17813, 23273, 25772, 27380, 28046, 29563, 32215, 34780, 35626, 46546, 56092, 59126, 64343, 64430, 70115, 71252, 89065, 93092, 116365, 118252, 128686, 128860, 140230, 147815, 178130, 232730, 238391, 257372, 280460, 295630, 302821, 321715, 356260, 465460, 476782, 518851, 591260, 605642, 643430, 659081, 953564, 1037702, 1093831, 1191955, 1211284, 1286860, 1318162, 1514105, 2075404, 2187662, 2383910, 2594255, 2636324, 3028210, 3295405, 4375324, 4767820, 5188510, 5469155, 6056420, 6590810, 8820467, 10377020, 10938310, 11204377, 13181620, 17640934, 21876620, 22408754, 24385997, 35281868, 44102335, 44817508, 48771994, 56021885, 88204670, 97543988, 112043770, 121929985, 176409340, 224087540, 243859970, 414561949, 487719940, 829123898, 1658247796, 2072809745, 4145619490, 8291238980]

約数ペア:

[(1, 8291238980), (2, 4145619490), (4, 2072809745), (5, 1658247796), (10, 829123898), (17, 487719940), (20, 414561949), (34, 243859970), (37, 224087540), (47, 176409340), (68, 121929985), (74, 112043770), (85, 97543988), (94, 88204670), (148, 56021885), (170, 48771994), (185, 44817508), (188, 44102335), (235, 35281868), (340, 24385997), (370, 22408754), (379, 21876620), (470, 17640934), (629, 13181620), (740, 11204377), (758, 10938310), (799, 10377020), (940, 8820467), (1258, 6590810), (1369, 6056420), (1516, 5469155), (1598, 5188510), (1739, 4767820), (1895, 4375324), (2516, 3295405), (2738, 3028210), (3145, 2636324), (3196, 2594255), (3478, 2383910), (3790, 2187662), (3995, 2075404), (5476, 1514105), (6290, 1318162), (6443, 1286860), (6845, 1211284), (6956, 1191955), (7580, 1093831), (7990, 1037702), (8695, 953564), (12580, 659081), (12886, 643430), (13690, 605642), (14023, 591260), (15980, 518851), (17390, 476782), (17813, 465460), (23273, 356260), (25772, 321715), (27380, 302821), (28046, 295630), (29563, 280460), (32215, 257372), (34780, 238391), (35626, 232730), (46546, 178130), (56092, 147815), (59126, 140230), (64343, 128860), (64430, 128686), (70115, 118252), (71252, 116365), (89065, 93092)]