99808020

素因数分解:

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

素因数の和:251

約数の個数: 216

約数和(自身を含む): 348913656

約数和(自身を除く): 249105636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 169, 170, 180, 193, 195, 204, 221, 234, 255, 260, 306, 338, 340, 386, 390, 442, 468, 507, 510, 579, 585, 612, 663, 676, 765, 772, 780, 845, 884, 965, 1014, 1020, 1105, 1158, 1170, 1326, 1521, 1530, 1690, 1737, 1930, 1989, 2028, 2210, 2316, 2340, 2509, 2535, 2652, 2873, 2895, 3042, 3060, 3281, 3315, 3380, 3474, 3860, 3978, 4420, 5018, 5070, 5746, 5790, 6084, 6562, 6630, 6948, 7527, 7605, 7956, 8619, 8685, 9843, 9945, 10036, 10140, 11492, 11580, 12545, 13124, 13260, 14365, 15054, 15210, 16405, 17238, 17370, 19686, 19890, 22581, 25090, 25857, 28730, 29529, 30108, 30420, 32617, 32810, 34476, 34740, 37635, 39372, 39780, 42653, 43095, 45162, 49215, 50180, 51714, 57460, 59058, 65234, 65620, 75270, 85306, 86190, 90324, 97851, 98430, 103428, 112905, 118116, 127959, 129285, 130468, 147645, 150540, 163085, 170612, 172380, 195702, 196860, 213265, 225810, 255918, 258570, 293553, 295290, 326170, 383877, 391404, 426530, 451620, 489255, 511836, 517140, 554489, 587106, 590580, 639795, 652340, 767754, 853060, 978510, 1108978, 1174212, 1279590, 1467765, 1535508, 1663467, 1919385, 1957020, 2217956, 2559180, 2772445, 2935530, 3326934, 3838770, 4990401, 5544890, 5871060, 6653868, 7677540, 8317335, 9980802, 11089780, 16634670, 19961604, 24952005, 33269340, 49904010, 99808020]

約数ペア:

[(1, 99808020), (2, 49904010), (3, 33269340), (4, 24952005), (5, 19961604), (6, 16634670), (9, 11089780), (10, 9980802), (12, 8317335), (13, 7677540), (15, 6653868), (17, 5871060), (18, 5544890), (20, 4990401), (26, 3838770), (30, 3326934), (34, 2935530), (36, 2772445), (39, 2559180), (45, 2217956), (51, 1957020), (52, 1919385), (60, 1663467), (65, 1535508), (68, 1467765), (78, 1279590), (85, 1174212), (90, 1108978), (102, 978510), (117, 853060), (130, 767754), (153, 652340), (156, 639795), (169, 590580), (170, 587106), (180, 554489), (193, 517140), (195, 511836), (204, 489255), (221, 451620), (234, 426530), (255, 391404), (260, 383877), (306, 326170), (338, 295290), (340, 293553), (386, 258570), (390, 255918), (442, 225810), (468, 213265), (507, 196860), (510, 195702), (579, 172380), (585, 170612), (612, 163085), (663, 150540), (676, 147645), (765, 130468), (772, 129285), (780, 127959), (845, 118116), (884, 112905), (965, 103428), (1014, 98430), (1020, 97851), (1105, 90324), (1158, 86190), (1170, 85306), (1326, 75270), (1521, 65620), (1530, 65234), (1690, 59058), (1737, 57460), (1930, 51714), (1989, 50180), (2028, 49215), (2210, 45162), (2316, 43095), (2340, 42653), (2509, 39780), (2535, 39372), (2652, 37635), (2873, 34740), (2895, 34476), (3042, 32810), (3060, 32617), (3281, 30420), (3315, 30108), (3380, 29529), (3474, 28730), (3860, 25857), (3978, 25090), (4420, 22581), (5018, 19890), (5070, 19686), (5746, 17370), (5790, 17238), (6084, 16405), (6562, 15210), (6630, 15054), (6948, 14365), (7527, 13260), (7605, 13124), (7956, 12545), (8619, 11580), (8685, 11492), (9843, 10140), (9945, 10036)]