83968600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1163}}^1$

素因数の和:1217

約数の個数: 72

約数和(自身を含む): 206220060

約数和(自身を除く): 122251460

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 361, 380, 475, 722, 760, 950, 1163, 1444, 1805, 1900, 2326, 2888, 3610, 3800, 4652, 5815, 7220, 9025, 9304, 11630, 14440, 18050, 22097, 23260, 29075, 36100, 44194, 46520, 58150, 72200, 88388, 110485, 116300, 176776, 220970, 232600, 419843, 441940, 552425, 839686, 883880, 1104850, 1679372, 2099215, 2209700, 3358744, 4198430, 4419400, 8396860, 10496075, 16793720, 20992150, 41984300, 83968600]

約数ペア:

[(1, 83968600), (2, 41984300), (4, 20992150), (5, 16793720), (8, 10496075), (10, 8396860), (19, 4419400), (20, 4198430), (25, 3358744), (38, 2209700), (40, 2099215), (50, 1679372), (76, 1104850), (95, 883880), (100, 839686), (152, 552425), (190, 441940), (200, 419843), (361, 232600), (380, 220970), (475, 176776), (722, 116300), (760, 110485), (950, 88388), (1163, 72200), (1444, 58150), (1805, 46520), (1900, 44194), (2326, 36100), (2888, 29075), (3610, 23260), (3800, 22097), (4652, 18050), (5815, 14440), (7220, 11630), (9025, 9304)]