128925900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4621}}^1$

素因数の和:4672

約数の個数: 108

約数和(自身を含む): 417237184

約数和(自身を除く): 288311284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 310, 372, 450, 465, 558, 620, 775, 900, 930, 1116, 1395, 1550, 1860, 2325, 2790, 3100, 4621, 4650, 5580, 6975, 9242, 9300, 13863, 13950, 18484, 23105, 27726, 27900, 41589, 46210, 55452, 69315, 83178, 92420, 115525, 138630, 143251, 166356, 207945, 231050, 277260, 286502, 346575, 415890, 429753, 462100, 573004, 693150, 716255, 831780, 859506, 1039725, 1289259, 1386300, 1432510, 1719012, 2079450, 2148765, 2578518, 2865020, 3581275, 4158900, 4297530, 5157036, 6446295, 7162550, 8595060, 10743825, 12892590, 14325100, 21487650, 25785180, 32231475, 42975300, 64462950, 128925900]

約数ペア:

[(1, 128925900), (2, 64462950), (3, 42975300), (4, 32231475), (5, 25785180), (6, 21487650), (9, 14325100), (10, 12892590), (12, 10743825), (15, 8595060), (18, 7162550), (20, 6446295), (25, 5157036), (30, 4297530), (31, 4158900), (36, 3581275), (45, 2865020), (50, 2578518), (60, 2148765), (62, 2079450), (75, 1719012), (90, 1432510), (93, 1386300), (100, 1289259), (124, 1039725), (150, 859506), (155, 831780), (180, 716255), (186, 693150), (225, 573004), (279, 462100), (300, 429753), (310, 415890), (372, 346575), (450, 286502), (465, 277260), (558, 231050), (620, 207945), (775, 166356), (900, 143251), (930, 138630), (1116, 115525), (1395, 92420), (1550, 83178), (1860, 69315), (2325, 55452), (2790, 46210), (3100, 41589), (4621, 27900), (4650, 27726), (5580, 23105), (6975, 18484), (9242, 13950), (9300, 13863)]