71785260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 227852352

約数和(自身を除く): 156067092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 71, 82, 90, 123, 137, 142, 164, 180, 205, 213, 246, 274, 284, 355, 369, 410, 411, 426, 492, 548, 615, 639, 685, 710, 738, 820, 822, 852, 1065, 1230, 1233, 1278, 1370, 1420, 1476, 1644, 1845, 2055, 2130, 2460, 2466, 2556, 2740, 2911, 3195, 3690, 4110, 4260, 4932, 5617, 5822, 6165, 6390, 7380, 8220, 8733, 9727, 11234, 11644, 12330, 12780, 14555, 16851, 17466, 19454, 22468, 24660, 26199, 28085, 29110, 29181, 33702, 34932, 38908, 43665, 48635, 50553, 52398, 56170, 58220, 58362, 67404, 84255, 87330, 87543, 97270, 101106, 104796, 112340, 116724, 130995, 145905, 168510, 174660, 175086, 194540, 202212, 252765, 261990, 291810, 337020, 350172, 398807, 437715, 505530, 523980, 583620, 797614, 875430, 1011060, 1196421, 1595228, 1750860, 1994035, 2392842, 3589263, 3988070, 4785684, 5982105, 7178526, 7976140, 11964210, 14357052, 17946315, 23928420, 35892630, 71785260]

約数ペア:

[(1, 71785260), (2, 35892630), (3, 23928420), (4, 17946315), (5, 14357052), (6, 11964210), (9, 7976140), (10, 7178526), (12, 5982105), (15, 4785684), (18, 3988070), (20, 3589263), (30, 2392842), (36, 1994035), (41, 1750860), (45, 1595228), (60, 1196421), (71, 1011060), (82, 875430), (90, 797614), (123, 583620), (137, 523980), (142, 505530), (164, 437715), (180, 398807), (205, 350172), (213, 337020), (246, 291810), (274, 261990), (284, 252765), (355, 202212), (369, 194540), (410, 175086), (411, 174660), (426, 168510), (492, 145905), (548, 130995), (615, 116724), (639, 112340), (685, 104796), (710, 101106), (738, 97270), (820, 87543), (822, 87330), (852, 84255), (1065, 67404), (1230, 58362), (1233, 58220), (1278, 56170), (1370, 52398), (1420, 50553), (1476, 48635), (1644, 43665), (1845, 38908), (2055, 34932), (2130, 33702), (2460, 29181), (2466, 29110), (2556, 28085), (2740, 26199), (2911, 24660), (3195, 22468), (3690, 19454), (4110, 17466), (4260, 16851), (4932, 14555), (5617, 12780), (5822, 12330), (6165, 11644), (6390, 11234), (7380, 9727), (8220, 8733)]