120931000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 128

約数和(自身を含む): 301916160

約数和(自身を除く): 180985160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 47, 50, 62, 83, 94, 100, 124, 125, 155, 166, 188, 200, 235, 248, 250, 310, 332, 376, 415, 470, 500, 620, 664, 775, 830, 940, 1000, 1175, 1240, 1457, 1550, 1660, 1880, 2075, 2350, 2573, 2914, 3100, 3320, 3875, 3901, 4150, 4700, 5146, 5828, 5875, 6200, 7285, 7750, 7802, 8300, 9400, 10292, 10375, 11656, 11750, 12865, 14570, 15500, 15604, 16600, 19505, 20584, 20750, 23500, 25730, 29140, 31000, 31208, 36425, 39010, 41500, 47000, 51460, 58280, 64325, 72850, 78020, 83000, 97525, 102920, 120931, 128650, 145700, 156040, 182125, 195050, 241862, 257300, 291400, 321625, 364250, 390100, 483724, 487625, 514600, 604655, 643250, 728500, 780200, 967448, 975250, 1209310, 1286500, 1457000, 1950500, 2418620, 2573000, 3023275, 3901000, 4837240, 6046550, 12093100, 15116375, 24186200, 30232750, 60465500, 120931000]

約数ペア:

[(1, 120931000), (2, 60465500), (4, 30232750), (5, 24186200), (8, 15116375), (10, 12093100), (20, 6046550), (25, 4837240), (31, 3901000), (40, 3023275), (47, 2573000), (50, 2418620), (62, 1950500), (83, 1457000), (94, 1286500), (100, 1209310), (124, 975250), (125, 967448), (155, 780200), (166, 728500), (188, 643250), (200, 604655), (235, 514600), (248, 487625), (250, 483724), (310, 390100), (332, 364250), (376, 321625), (415, 291400), (470, 257300), (500, 241862), (620, 195050), (664, 182125), (775, 156040), (830, 145700), (940, 128650), (1000, 120931), (1175, 102920), (1240, 97525), (1457, 83000), (1550, 78020), (1660, 72850), (1880, 64325), (2075, 58280), (2350, 51460), (2573, 47000), (2914, 41500), (3100, 39010), (3320, 36425), (3875, 31208), (3901, 31000), (4150, 29140), (4700, 25730), (5146, 23500), (5828, 20750), (5875, 20584), (6200, 19505), (7285, 16600), (7750, 15604), (7802, 15500), (8300, 14570), (9400, 12865), (10292, 11750), (10375, 11656)]