100939720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 277862400

約数和(自身を除く): 176922680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 232, 248, 280, 290, 310, 401, 406, 434, 580, 620, 802, 812, 868, 899, 1015, 1085, 1160, 1240, 1604, 1624, 1736, 1798, 2005, 2030, 2170, 2807, 3208, 3596, 4010, 4060, 4340, 4495, 5614, 6293, 7192, 8020, 8120, 8680, 8990, 11228, 11629, 12431, 12586, 14035, 16040, 17980, 22456, 23258, 24862, 25172, 28070, 31465, 35960, 46516, 49724, 50344, 56140, 58145, 62155, 62930, 81403, 87017, 93032, 99448, 112280, 116290, 124310, 125860, 162806, 174034, 232580, 248620, 251720, 325612, 348068, 360499, 407015, 435085, 465160, 497240, 651224, 696136, 720998, 814030, 870170, 1441996, 1628060, 1740340, 1802495, 2523493, 2883992, 3256120, 3480680, 3604990, 5046986, 7209980, 10093972, 12617465, 14419960, 20187944, 25234930, 50469860, 100939720]

約数ペア:

[(1, 100939720), (2, 50469860), (4, 25234930), (5, 20187944), (7, 14419960), (8, 12617465), (10, 10093972), (14, 7209980), (20, 5046986), (28, 3604990), (29, 3480680), (31, 3256120), (35, 2883992), (40, 2523493), (56, 1802495), (58, 1740340), (62, 1628060), (70, 1441996), (116, 870170), (124, 814030), (140, 720998), (145, 696136), (155, 651224), (203, 497240), (217, 465160), (232, 435085), (248, 407015), (280, 360499), (290, 348068), (310, 325612), (401, 251720), (406, 248620), (434, 232580), (580, 174034), (620, 162806), (802, 125860), (812, 124310), (868, 116290), (899, 112280), (1015, 99448), (1085, 93032), (1160, 87017), (1240, 81403), (1604, 62930), (1624, 62155), (1736, 58145), (1798, 56140), (2005, 50344), (2030, 49724), (2170, 46516), (2807, 35960), (3208, 31465), (3596, 28070), (4010, 25172), (4060, 24862), (4340, 23258), (4495, 22456), (5614, 17980), (6293, 16040), (7192, 14035), (8020, 12586), (8120, 12431), (8680, 11629), (8990, 11228)]