57580020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:670

約数の個数: 144

約数和(自身を含む): 191213568

約数和(自身を除く): 133633548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 607, 612, 620, 765, 930, 1020, 1054, 1116, 1214, 1395, 1530, 1581, 1821, 1860, 2108, 2428, 2635, 2790, 3035, 3060, 3162, 3642, 4743, 5270, 5463, 5580, 6070, 6324, 7284, 7905, 9105, 9486, 10319, 10540, 10926, 12140, 15810, 18210, 18817, 18972, 20638, 21852, 23715, 27315, 30957, 31620, 36420, 37634, 41276, 47430, 51595, 54630, 56451, 61914, 75268, 92871, 94085, 94860, 103190, 109260, 112902, 123828, 154785, 169353, 185742, 188170, 206380, 225804, 282255, 309570, 319889, 338706, 371484, 376340, 464355, 564510, 619140, 639778, 677412, 846765, 928710, 959667, 1129020, 1279556, 1599445, 1693530, 1857420, 1919334, 2879001, 3198890, 3387060, 3838668, 4798335, 5758002, 6397780, 9596670, 11516004, 14395005, 19193340, 28790010, 57580020]

約数ペア:

[(1, 57580020), (2, 28790010), (3, 19193340), (4, 14395005), (5, 11516004), (6, 9596670), (9, 6397780), (10, 5758002), (12, 4798335), (15, 3838668), (17, 3387060), (18, 3198890), (20, 2879001), (30, 1919334), (31, 1857420), (34, 1693530), (36, 1599445), (45, 1279556), (51, 1129020), (60, 959667), (62, 928710), (68, 846765), (85, 677412), (90, 639778), (93, 619140), (102, 564510), (124, 464355), (153, 376340), (155, 371484), (170, 338706), (180, 319889), (186, 309570), (204, 282255), (255, 225804), (279, 206380), (306, 188170), (310, 185742), (340, 169353), (372, 154785), (465, 123828), (510, 112902), (527, 109260), (558, 103190), (607, 94860), (612, 94085), (620, 92871), (765, 75268), (930, 61914), (1020, 56451), (1054, 54630), (1116, 51595), (1214, 47430), (1395, 41276), (1530, 37634), (1581, 36420), (1821, 31620), (1860, 30957), (2108, 27315), (2428, 23715), (2635, 21852), (2790, 20638), (3035, 18972), (3060, 18817), (3162, 18210), (3642, 15810), (4743, 12140), (5270, 10926), (5463, 10540), (5580, 10319), (6070, 9486), (6324, 9105), (7284, 7905)]