528068900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{619}}^1$

素因数の和:1101

約数の個数: 72

約数和(自身を含む): 1210860000

約数和(自身を除く): 682791100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 449, 475, 619, 898, 950, 1238, 1796, 1900, 2245, 2476, 3095, 4490, 6190, 8531, 8980, 11225, 11761, 12380, 15475, 17062, 22450, 23522, 30950, 34124, 42655, 44900, 47044, 58805, 61900, 85310, 117610, 170620, 213275, 235220, 277931, 294025, 426550, 555862, 588050, 853100, 1111724, 1176100, 1389655, 2779310, 5280689, 5558620, 6948275, 10561378, 13896550, 21122756, 26403445, 27793100, 52806890, 105613780, 132017225, 264034450, 528068900]

約数ペア:

[(1, 528068900), (2, 264034450), (4, 132017225), (5, 105613780), (10, 52806890), (19, 27793100), (20, 26403445), (25, 21122756), (38, 13896550), (50, 10561378), (76, 6948275), (95, 5558620), (100, 5280689), (190, 2779310), (380, 1389655), (449, 1176100), (475, 1111724), (619, 853100), (898, 588050), (950, 555862), (1238, 426550), (1796, 294025), (1900, 277931), (2245, 235220), (2476, 213275), (3095, 170620), (4490, 117610), (6190, 85310), (8531, 61900), (8980, 58805), (11225, 47044), (11761, 44900), (12380, 42655), (15475, 34124), (17062, 30950), (22450, 23522)]