750339650

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^2\times {\mathrm{109}}^1$

素因数の和:280

約数の個数: 72

約数和(自身を含む): 1470603420

約数和(自身を除く): 720263770

約数列:

[1, 2, 5, 10, 25, 37, 50, 61, 74, 109, 122, 185, 218, 305, 370, 545, 610, 925, 1090, 1525, 1850, 2257, 2725, 3050, 3721, 4033, 4514, 5450, 6649, 7442, 8066, 11285, 13298, 18605, 20165, 22570, 33245, 37210, 40330, 56425, 66490, 93025, 100825, 112850, 137677, 166225, 186050, 201650, 246013, 275354, 332450, 405589, 492026, 688385, 811178, 1230065, 1376770, 2027945, 2460130, 3441925, 4055890, 6150325, 6883850, 10139725, 12300650, 15006793, 20279450, 30013586, 75033965, 150067930, 375169825, 750339650]

約数ペア:

[(1, 750339650), (2, 375169825), (5, 150067930), (10, 75033965), (25, 30013586), (37, 20279450), (50, 15006793), (61, 12300650), (74, 10139725), (109, 6883850), (122, 6150325), (185, 4055890), (218, 3441925), (305, 2460130), (370, 2027945), (545, 1376770), (610, 1230065), (925, 811178), (1090, 688385), (1525, 492026), (1850, 405589), (2257, 332450), (2725, 275354), (3050, 246013), (3721, 201650), (4033, 186050), (4514, 166225), (5450, 137677), (6649, 112850), (7442, 100825), (8066, 93025), (11285, 66490), (13298, 56425), (18605, 40330), (20165, 37210), (22570, 33245)]