49904010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 149534424

約数和(自身を除く): 99630414

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 169, 170, 193, 195, 221, 234, 255, 306, 338, 386, 390, 442, 507, 510, 579, 585, 663, 765, 845, 965, 1014, 1105, 1158, 1170, 1326, 1521, 1530, 1690, 1737, 1930, 1989, 2210, 2509, 2535, 2873, 2895, 3042, 3281, 3315, 3474, 3978, 5018, 5070, 5746, 5790, 6562, 6630, 7527, 7605, 8619, 8685, 9843, 9945, 12545, 14365, 15054, 15210, 16405, 17238, 17370, 19686, 19890, 22581, 25090, 25857, 28730, 29529, 32617, 32810, 37635, 42653, 43095, 45162, 49215, 51714, 59058, 65234, 75270, 85306, 86190, 97851, 98430, 112905, 127959, 129285, 147645, 163085, 195702, 213265, 225810, 255918, 258570, 293553, 295290, 326170, 383877, 426530, 489255, 554489, 587106, 639795, 767754, 978510, 1108978, 1279590, 1467765, 1663467, 1919385, 2772445, 2935530, 3326934, 3838770, 4990401, 5544890, 8317335, 9980802, 16634670, 24952005, 49904010]

約数ペア:

[(1, 49904010), (2, 24952005), (3, 16634670), (5, 9980802), (6, 8317335), (9, 5544890), (10, 4990401), (13, 3838770), (15, 3326934), (17, 2935530), (18, 2772445), (26, 1919385), (30, 1663467), (34, 1467765), (39, 1279590), (45, 1108978), (51, 978510), (65, 767754), (78, 639795), (85, 587106), (90, 554489), (102, 489255), (117, 426530), (130, 383877), (153, 326170), (169, 295290), (170, 293553), (193, 258570), (195, 255918), (221, 225810), (234, 213265), (255, 195702), (306, 163085), (338, 147645), (386, 129285), (390, 127959), (442, 112905), (507, 98430), (510, 97851), (579, 86190), (585, 85306), (663, 75270), (765, 65234), (845, 59058), (965, 51714), (1014, 49215), (1105, 45162), (1158, 43095), (1170, 42653), (1326, 37635), (1521, 32810), (1530, 32617), (1690, 29529), (1737, 28730), (1930, 25857), (1989, 25090), (2210, 22581), (2509, 19890), (2535, 19686), (2873, 17370), (2895, 17238), (3042, 16405), (3281, 15210), (3315, 15054), (3474, 14365), (3978, 12545), (5018, 9945), (5070, 9843), (5746, 8685), (5790, 8619), (6562, 7605), (6630, 7527)]