315031300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{673}}^1$

素因数の和:869

約数の個数: 72

約数和(自身を含む): 711398912

約数和(自身を除く): 396367612

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 151, 155, 302, 310, 604, 620, 673, 755, 775, 1346, 1510, 1550, 2692, 3020, 3100, 3365, 3775, 4681, 6730, 7550, 9362, 13460, 15100, 16825, 18724, 20863, 23405, 33650, 41726, 46810, 67300, 83452, 93620, 101623, 104315, 117025, 203246, 208630, 234050, 406492, 417260, 468100, 508115, 521575, 1016230, 1043150, 2032460, 2086300, 2540575, 3150313, 5081150, 6300626, 10162300, 12601252, 15751565, 31503130, 63006260, 78757825, 157515650, 315031300]

約数ペア:

[(1, 315031300), (2, 157515650), (4, 78757825), (5, 63006260), (10, 31503130), (20, 15751565), (25, 12601252), (31, 10162300), (50, 6300626), (62, 5081150), (100, 3150313), (124, 2540575), (151, 2086300), (155, 2032460), (302, 1043150), (310, 1016230), (604, 521575), (620, 508115), (673, 468100), (755, 417260), (775, 406492), (1346, 234050), (1510, 208630), (1550, 203246), (2692, 117025), (3020, 104315), (3100, 101623), (3365, 93620), (3775, 83452), (4681, 67300), (6730, 46810), (7550, 41726), (9362, 33650), (13460, 23405), (15100, 20863), (16825, 18724)]