140398920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2549}}^1$

素因数の和:2589

約数の個数: 160

約数和(自身を含む): 499851000

約数和(自身を除く): 359452080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 255, 270, 306, 324, 340, 360, 405, 408, 459, 510, 540, 612, 648, 680, 765, 810, 918, 1020, 1080, 1224, 1377, 1530, 1620, 1836, 2040, 2295, 2549, 2754, 3060, 3240, 3672, 4590, 5098, 5508, 6120, 6885, 7647, 9180, 10196, 11016, 12745, 13770, 15294, 18360, 20392, 22941, 25490, 27540, 30588, 38235, 43333, 45882, 50980, 55080, 61176, 68823, 76470, 86666, 91764, 101960, 114705, 129999, 137646, 152940, 173332, 183528, 206469, 216665, 229410, 259998, 275292, 305880, 344115, 346664, 389997, 412938, 433330, 458820, 519996, 550584, 649995, 688230, 779994, 825876, 866660, 917640, 1032345, 1039992, 1169991, 1299990, 1376460, 1559988, 1651752, 1733320, 1949985, 2064690, 2339982, 2599980, 2752920, 3119976, 3509973, 3899970, 4129380, 4679964, 5199960, 5849955, 7019946, 7799940, 8258760, 9359928, 11699910, 14039892, 15599880, 17549865, 23399820, 28079784, 35099730, 46799640, 70199460, 140398920]

約数ペア:

[(1, 140398920), (2, 70199460), (3, 46799640), (4, 35099730), (5, 28079784), (6, 23399820), (8, 17549865), (9, 15599880), (10, 14039892), (12, 11699910), (15, 9359928), (17, 8258760), (18, 7799940), (20, 7019946), (24, 5849955), (27, 5199960), (30, 4679964), (34, 4129380), (36, 3899970), (40, 3509973), (45, 3119976), (51, 2752920), (54, 2599980), (60, 2339982), (68, 2064690), (72, 1949985), (81, 1733320), (85, 1651752), (90, 1559988), (102, 1376460), (108, 1299990), (120, 1169991), (135, 1039992), (136, 1032345), (153, 917640), (162, 866660), (170, 825876), (180, 779994), (204, 688230), (216, 649995), (255, 550584), (270, 519996), (306, 458820), (324, 433330), (340, 412938), (360, 389997), (405, 346664), (408, 344115), (459, 305880), (510, 275292), (540, 259998), (612, 229410), (648, 216665), (680, 206469), (765, 183528), (810, 173332), (918, 152940), (1020, 137646), (1080, 129999), (1224, 114705), (1377, 101960), (1530, 91764), (1620, 86666), (1836, 76470), (2040, 68823), (2295, 61176), (2549, 55080), (2754, 50980), (3060, 45882), (3240, 43333), (3672, 38235), (4590, 30588), (5098, 27540), (5508, 25490), (6120, 22941), (6885, 20392), (7647, 18360), (9180, 15294), (10196, 13770), (11016, 12745)]