49830900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 167905920

約数和(自身を除く): 118075020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 61, 70, 75, 84, 100, 105, 122, 140, 150, 175, 183, 210, 244, 300, 305, 350, 366, 389, 420, 427, 525, 610, 700, 732, 778, 854, 915, 1050, 1167, 1220, 1281, 1525, 1556, 1708, 1830, 1945, 2100, 2135, 2334, 2562, 2723, 3050, 3660, 3890, 4270, 4575, 4668, 5124, 5446, 5835, 6100, 6405, 7780, 8169, 8540, 9150, 9725, 10675, 10892, 11670, 12810, 13615, 16338, 18300, 19450, 21350, 23340, 23729, 25620, 27230, 29175, 32025, 32676, 38900, 40845, 42700, 47458, 54460, 58350, 64050, 68075, 71187, 81690, 94916, 116700, 118645, 128100, 136150, 142374, 163380, 166103, 204225, 237290, 272300, 284748, 332206, 355935, 408450, 474580, 498309, 593225, 664412, 711870, 816900, 830515, 996618, 1186450, 1423740, 1661030, 1779675, 1993236, 2372900, 2491545, 3322060, 3559350, 4152575, 4983090, 7118700, 8305150, 9966180, 12457725, 16610300, 24915450, 49830900]

約数ペア:

[(1, 49830900), (2, 24915450), (3, 16610300), (4, 12457725), (5, 9966180), (6, 8305150), (7, 7118700), (10, 4983090), (12, 4152575), (14, 3559350), (15, 3322060), (20, 2491545), (21, 2372900), (25, 1993236), (28, 1779675), (30, 1661030), (35, 1423740), (42, 1186450), (50, 996618), (60, 830515), (61, 816900), (70, 711870), (75, 664412), (84, 593225), (100, 498309), (105, 474580), (122, 408450), (140, 355935), (150, 332206), (175, 284748), (183, 272300), (210, 237290), (244, 204225), (300, 166103), (305, 163380), (350, 142374), (366, 136150), (389, 128100), (420, 118645), (427, 116700), (525, 94916), (610, 81690), (700, 71187), (732, 68075), (778, 64050), (854, 58350), (915, 54460), (1050, 47458), (1167, 42700), (1220, 40845), (1281, 38900), (1525, 32676), (1556, 32025), (1708, 29175), (1830, 27230), (1945, 25620), (2100, 23729), (2135, 23340), (2334, 21350), (2562, 19450), (2723, 18300), (3050, 16338), (3660, 13615), (3890, 12810), (4270, 11670), (4575, 10892), (4668, 10675), (5124, 9725), (5446, 9150), (5835, 8540), (6100, 8169), (6405, 7780)]