4444888950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{75401}}^1$

素因数の和:75550

約数の個数: 72

約数和(自身を含む): 12033254376

約数和(自身を除く): 7588365426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 131, 150, 225, 262, 393, 450, 655, 786, 1179, 1310, 1965, 2358, 3275, 3930, 5895, 6550, 9825, 11790, 19650, 29475, 58950, 75401, 150802, 226203, 377005, 452406, 678609, 754010, 1131015, 1357218, 1885025, 2262030, 3393045, 3770050, 5655075, 6786090, 9877531, 11310150, 16965225, 19755062, 29632593, 33930450, 49387655, 59265186, 88897779, 98775310, 148162965, 177795558, 246938275, 296325930, 444488895, 493876550, 740814825, 888977790, 1481629650, 2222444475, 4444888950]

約数ペア:

[(1, 4444888950), (2, 2222444475), (3, 1481629650), (5, 888977790), (6, 740814825), (9, 493876550), (10, 444488895), (15, 296325930), (18, 246938275), (25, 177795558), (30, 148162965), (45, 98775310), (50, 88897779), (75, 59265186), (90, 49387655), (131, 33930450), (150, 29632593), (225, 19755062), (262, 16965225), (393, 11310150), (450, 9877531), (655, 6786090), (786, 5655075), (1179, 3770050), (1310, 3393045), (1965, 2262030), (2358, 1885025), (3275, 1357218), (3930, 1131015), (5895, 754010), (6550, 678609), (9825, 452406), (11790, 377005), (19650, 226203), (29475, 150802), (58950, 75401)]