687962940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{8069}}^1$

素因数の和:8124

約数の個数: 144

約数和(自身を含む): 2318349600

約数和(自身を除く): 1630386660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 609, 735, 812, 870, 980, 1015, 1218, 1421, 1470, 1740, 2030, 2436, 2842, 2940, 3045, 4060, 4263, 5684, 6090, 7105, 8069, 8526, 12180, 14210, 16138, 17052, 21315, 24207, 28420, 32276, 40345, 42630, 48414, 56483, 80690, 85260, 96828, 112966, 121035, 161380, 169449, 225932, 234001, 242070, 282415, 338898, 395381, 468002, 484140, 564830, 677796, 702003, 790762, 847245, 936004, 1129660, 1170005, 1186143, 1404006, 1581524, 1638007, 1694490, 1976905, 2340010, 2372286, 2808012, 3276014, 3388980, 3510015, 3953810, 4680020, 4744572, 4914021, 5930715, 6552028, 7020030, 7907620, 8190035, 9828042, 11466049, 11861430, 14040060, 16380070, 19656084, 22932098, 23722860, 24570105, 32760140, 34398147, 45864196, 49140210, 57330245, 68796294, 98280420, 114660490, 137592588, 171990735, 229320980, 343981470, 687962940]

約数ペア:

[(1, 687962940), (2, 343981470), (3, 229320980), (4, 171990735), (5, 137592588), (6, 114660490), (7, 98280420), (10, 68796294), (12, 57330245), (14, 49140210), (15, 45864196), (20, 34398147), (21, 32760140), (28, 24570105), (29, 23722860), (30, 22932098), (35, 19656084), (42, 16380070), (49, 14040060), (58, 11861430), (60, 11466049), (70, 9828042), (84, 8190035), (87, 7907620), (98, 7020030), (105, 6552028), (116, 5930715), (140, 4914021), (145, 4744572), (147, 4680020), (174, 3953810), (196, 3510015), (203, 3388980), (210, 3276014), (245, 2808012), (290, 2372286), (294, 2340010), (348, 1976905), (406, 1694490), (420, 1638007), (435, 1581524), (490, 1404006), (580, 1186143), (588, 1170005), (609, 1129660), (735, 936004), (812, 847245), (870, 790762), (980, 702003), (1015, 677796), (1218, 564830), (1421, 484140), (1470, 468002), (1740, 395381), (2030, 338898), (2436, 282415), (2842, 242070), (2940, 234001), (3045, 225932), (4060, 169449), (4263, 161380), (5684, 121035), (6090, 112966), (7105, 96828), (8069, 85260), (8526, 80690), (12180, 56483), (14210, 48414), (16138, 42630), (17052, 40345), (21315, 32276), (24207, 28420)]