61345300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 142178400

約数和(自身を除く): 80833100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 83, 95, 100, 166, 190, 332, 380, 389, 415, 475, 778, 830, 950, 1556, 1577, 1660, 1900, 1945, 2075, 3154, 3890, 4150, 6308, 7391, 7780, 7885, 8300, 9725, 14782, 15770, 19450, 29564, 31540, 32287, 36955, 38900, 39425, 64574, 73910, 78850, 129148, 147820, 157700, 161435, 184775, 322870, 369550, 613453, 645740, 739100, 807175, 1226906, 1614350, 2453812, 3067265, 3228700, 6134530, 12269060, 15336325, 30672650, 61345300]

約数ペア:

[(1, 61345300), (2, 30672650), (4, 15336325), (5, 12269060), (10, 6134530), (19, 3228700), (20, 3067265), (25, 2453812), (38, 1614350), (50, 1226906), (76, 807175), (83, 739100), (95, 645740), (100, 613453), (166, 369550), (190, 322870), (332, 184775), (380, 161435), (389, 157700), (415, 147820), (475, 129148), (778, 78850), (830, 73910), (950, 64574), (1556, 39425), (1577, 38900), (1660, 36955), (1900, 32287), (1945, 31540), (2075, 29564), (3154, 19450), (3890, 15770), (4150, 14782), (6308, 9725), (7391, 8300), (7780, 7885)]