61264250

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 121080960

約数和(自身を除く): 59816710

約数列:

[1, 2, 5, 10, 25, 41, 43, 50, 82, 86, 125, 139, 205, 215, 250, 278, 410, 430, 695, 1025, 1075, 1390, 1763, 2050, 2150, 3475, 3526, 5125, 5375, 5699, 5977, 6950, 8815, 10250, 10750, 11398, 11954, 17375, 17630, 28495, 29885, 34750, 44075, 56990, 59770, 88150, 142475, 149425, 220375, 245057, 284950, 298850, 440750, 490114, 712375, 747125, 1225285, 1424750, 1494250, 2450570, 6126425, 12252850, 30632125, 61264250]

約数ペア:

[(1, 61264250), (2, 30632125), (5, 12252850), (10, 6126425), (25, 2450570), (41, 1494250), (43, 1424750), (50, 1225285), (82, 747125), (86, 712375), (125, 490114), (139, 440750), (205, 298850), (215, 284950), (250, 245057), (278, 220375), (410, 149425), (430, 142475), (695, 88150), (1025, 59770), (1075, 56990), (1390, 44075), (1763, 34750), (2050, 29885), (2150, 28495), (3475, 17630), (3526, 17375), (5125, 11954), (5375, 11398), (5699, 10750), (5977, 10250), (6950, 8815)]