82884100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{619}}^1$

素因数の和:749

約数の個数: 72

約数和(自身を含む): 195890240

約数和(自身を除く): 113006140

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 103, 130, 206, 260, 325, 412, 515, 619, 650, 1030, 1238, 1300, 1339, 2060, 2476, 2575, 2678, 3095, 5150, 5356, 6190, 6695, 8047, 10300, 12380, 13390, 15475, 16094, 26780, 30950, 32188, 33475, 40235, 61900, 63757, 66950, 80470, 127514, 133900, 160940, 201175, 255028, 318785, 402350, 637570, 804700, 828841, 1275140, 1593925, 1657682, 3187850, 3315364, 4144205, 6375700, 8288410, 16576820, 20721025, 41442050, 82884100]

約数ペア:

[(1, 82884100), (2, 41442050), (4, 20721025), (5, 16576820), (10, 8288410), (13, 6375700), (20, 4144205), (25, 3315364), (26, 3187850), (50, 1657682), (52, 1593925), (65, 1275140), (100, 828841), (103, 804700), (130, 637570), (206, 402350), (260, 318785), (325, 255028), (412, 201175), (515, 160940), (619, 133900), (650, 127514), (1030, 80470), (1238, 66950), (1300, 63757), (1339, 61900), (2060, 40235), (2476, 33475), (2575, 32188), (2678, 30950), (3095, 26780), (5150, 16094), (5356, 15475), (6190, 13390), (6695, 12380), (8047, 10300)]