103488100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 235797408

約数和(自身を除く): 132309308

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 43, 50, 82, 86, 100, 164, 172, 205, 215, 410, 430, 587, 820, 860, 1025, 1075, 1174, 1763, 2050, 2150, 2348, 2935, 3526, 4100, 4300, 5870, 7052, 8815, 11740, 14675, 17630, 24067, 25241, 29350, 35260, 44075, 48134, 50482, 58700, 88150, 96268, 100964, 120335, 126205, 176300, 240670, 252410, 481340, 504820, 601675, 631025, 1034881, 1203350, 1262050, 2069762, 2406700, 2524100, 4139524, 5174405, 10348810, 20697620, 25872025, 51744050, 103488100]

約数ペア:

[(1, 103488100), (2, 51744050), (4, 25872025), (5, 20697620), (10, 10348810), (20, 5174405), (25, 4139524), (41, 2524100), (43, 2406700), (50, 2069762), (82, 1262050), (86, 1203350), (100, 1034881), (164, 631025), (172, 601675), (205, 504820), (215, 481340), (410, 252410), (430, 240670), (587, 176300), (820, 126205), (860, 120335), (1025, 100964), (1075, 96268), (1174, 88150), (1763, 58700), (2050, 50482), (2150, 48134), (2348, 44075), (2935, 35260), (3526, 29350), (4100, 25241), (4300, 24067), (5870, 17630), (7052, 14675), (8815, 11740)]