100138400

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 259858368

約数和(自身を除く): 159719968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 43, 50, 71, 80, 82, 86, 100, 142, 160, 164, 172, 200, 205, 215, 284, 328, 344, 355, 400, 410, 430, 568, 656, 688, 710, 800, 820, 860, 1025, 1075, 1136, 1312, 1376, 1420, 1640, 1720, 1763, 1775, 2050, 2150, 2272, 2840, 2911, 3053, 3280, 3440, 3526, 3550, 4100, 4300, 5680, 5822, 6106, 6560, 6880, 7052, 7100, 8200, 8600, 8815, 11360, 11644, 12212, 14104, 14200, 14555, 15265, 16400, 17200, 17630, 23288, 24424, 28208, 28400, 29110, 30530, 32800, 34400, 35260, 44075, 46576, 48848, 56416, 56800, 58220, 61060, 70520, 72775, 76325, 88150, 93152, 97696, 116440, 122120, 125173, 141040, 145550, 152650, 176300, 232880, 244240, 250346, 282080, 291100, 305300, 352600, 465760, 488480, 500692, 582200, 610600, 625865, 705200, 1001384, 1164400, 1221200, 1251730, 1410400, 2002768, 2328800, 2442400, 2503460, 3129325, 4005536, 5006920, 6258650, 10013840, 12517300, 20027680, 25034600, 50069200, 100138400]

約数ペア:

[(1, 100138400), (2, 50069200), (4, 25034600), (5, 20027680), (8, 12517300), (10, 10013840), (16, 6258650), (20, 5006920), (25, 4005536), (32, 3129325), (40, 2503460), (41, 2442400), (43, 2328800), (50, 2002768), (71, 1410400), (80, 1251730), (82, 1221200), (86, 1164400), (100, 1001384), (142, 705200), (160, 625865), (164, 610600), (172, 582200), (200, 500692), (205, 488480), (215, 465760), (284, 352600), (328, 305300), (344, 291100), (355, 282080), (400, 250346), (410, 244240), (430, 232880), (568, 176300), (656, 152650), (688, 145550), (710, 141040), (800, 125173), (820, 122120), (860, 116440), (1025, 97696), (1075, 93152), (1136, 88150), (1312, 76325), (1376, 72775), (1420, 70520), (1640, 61060), (1720, 58220), (1763, 56800), (1775, 56416), (2050, 48848), (2150, 46576), (2272, 44075), (2840, 35260), (2911, 34400), (3053, 32800), (3280, 30530), (3440, 29110), (3526, 28400), (3550, 28208), (4100, 24424), (4300, 23288), (5680, 17630), (5822, 17200), (6106, 16400), (6560, 15265), (6880, 14555), (7052, 14200), (7100, 14104), (8200, 12212), (8600, 11644), (8815, 11360)]