810078780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{4517}}^1$

素因数の和:4604

約数の個数: 144

約数和(自身を含む): 2682390816

約数和(自身を除く): 1872312036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 61, 70, 84, 98, 105, 122, 140, 147, 183, 196, 210, 244, 245, 294, 305, 366, 420, 427, 490, 588, 610, 732, 735, 854, 915, 980, 1220, 1281, 1470, 1708, 1830, 2135, 2562, 2940, 2989, 3660, 4270, 4517, 5124, 5978, 6405, 8540, 8967, 9034, 11956, 12810, 13551, 14945, 17934, 18068, 22585, 25620, 27102, 29890, 31619, 35868, 44835, 45170, 54204, 59780, 63238, 67755, 89670, 90340, 94857, 126476, 135510, 158095, 179340, 189714, 221333, 271020, 275537, 316190, 379428, 442666, 474285, 551074, 632380, 663999, 826611, 885332, 948570, 1102148, 1106665, 1327998, 1377685, 1653222, 1897140, 1928759, 2213330, 2655996, 2755370, 3306444, 3319995, 3857518, 4133055, 4426660, 5510740, 5786277, 6639990, 7715036, 8266110, 9643795, 11572554, 13279980, 13501313, 16532220, 19287590, 23145108, 27002626, 28931385, 38575180, 40503939, 54005252, 57862770, 67506565, 81007878, 115725540, 135013130, 162015756, 202519695, 270026260, 405039390, 810078780]

約数ペア:

[(1, 810078780), (2, 405039390), (3, 270026260), (4, 202519695), (5, 162015756), (6, 135013130), (7, 115725540), (10, 81007878), (12, 67506565), (14, 57862770), (15, 54005252), (20, 40503939), (21, 38575180), (28, 28931385), (30, 27002626), (35, 23145108), (42, 19287590), (49, 16532220), (60, 13501313), (61, 13279980), (70, 11572554), (84, 9643795), (98, 8266110), (105, 7715036), (122, 6639990), (140, 5786277), (147, 5510740), (183, 4426660), (196, 4133055), (210, 3857518), (244, 3319995), (245, 3306444), (294, 2755370), (305, 2655996), (366, 2213330), (420, 1928759), (427, 1897140), (490, 1653222), (588, 1377685), (610, 1327998), (732, 1106665), (735, 1102148), (854, 948570), (915, 885332), (980, 826611), (1220, 663999), (1281, 632380), (1470, 551074), (1708, 474285), (1830, 442666), (2135, 379428), (2562, 316190), (2940, 275537), (2989, 271020), (3660, 221333), (4270, 189714), (4517, 179340), (5124, 158095), (5978, 135510), (6405, 126476), (8540, 94857), (8967, 90340), (9034, 89670), (11956, 67755), (12810, 63238), (13551, 59780), (14945, 54204), (17934, 45170), (18068, 44835), (22585, 35868), (25620, 31619), (27102, 29890)]