778810050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{12451}}^1$

素因数の和:12608

約数の個数: 72

約数和(自身を含む): 2107625520

約数和(自身を除く): 1328815470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 139, 150, 225, 278, 417, 450, 695, 834, 1251, 1390, 2085, 2502, 3475, 4170, 6255, 6950, 10425, 12451, 12510, 20850, 24902, 31275, 37353, 62255, 62550, 74706, 112059, 124510, 186765, 224118, 311275, 373530, 560295, 622550, 933825, 1120590, 1730689, 1867650, 2801475, 3461378, 5192067, 5602950, 8653445, 10384134, 15576201, 17306890, 25960335, 31152402, 43267225, 51920670, 77881005, 86534450, 129801675, 155762010, 259603350, 389405025, 778810050]

約数ペア:

[(1, 778810050), (2, 389405025), (3, 259603350), (5, 155762010), (6, 129801675), (9, 86534450), (10, 77881005), (15, 51920670), (18, 43267225), (25, 31152402), (30, 25960335), (45, 17306890), (50, 15576201), (75, 10384134), (90, 8653445), (139, 5602950), (150, 5192067), (225, 3461378), (278, 2801475), (417, 1867650), (450, 1730689), (695, 1120590), (834, 933825), (1251, 622550), (1390, 560295), (2085, 373530), (2502, 311275), (3475, 224118), (4170, 186765), (6255, 124510), (6950, 112059), (10425, 74706), (12451, 62550), (12510, 62255), (20850, 37353), (24902, 31275)]