75823740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 247665600

約数和(自身を除く): 171841860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 71, 85, 90, 102, 142, 153, 170, 180, 204, 213, 255, 284, 306, 340, 349, 355, 426, 510, 612, 639, 698, 710, 765, 852, 1020, 1047, 1065, 1207, 1278, 1396, 1420, 1530, 1745, 2094, 2130, 2414, 2556, 3060, 3141, 3195, 3490, 3621, 4188, 4260, 4828, 5235, 5933, 6035, 6282, 6390, 6980, 7242, 10470, 10863, 11866, 12070, 12564, 12780, 14484, 15705, 17799, 18105, 20940, 21726, 23732, 24140, 24779, 29665, 31410, 35598, 36210, 43452, 49558, 53397, 54315, 59330, 62820, 71196, 72420, 74337, 88995, 99116, 106794, 108630, 118660, 123895, 148674, 177990, 213588, 217260, 223011, 247790, 266985, 297348, 355980, 371685, 421243, 446022, 495580, 533970, 743370, 842486, 892044, 1067940, 1115055, 1263729, 1486740, 1684972, 2106215, 2230110, 2527458, 3791187, 4212430, 4460220, 5054916, 6318645, 7582374, 8424860, 12637290, 15164748, 18955935, 25274580, 37911870, 75823740]

約数ペア:

[(1, 75823740), (2, 37911870), (3, 25274580), (4, 18955935), (5, 15164748), (6, 12637290), (9, 8424860), (10, 7582374), (12, 6318645), (15, 5054916), (17, 4460220), (18, 4212430), (20, 3791187), (30, 2527458), (34, 2230110), (36, 2106215), (45, 1684972), (51, 1486740), (60, 1263729), (68, 1115055), (71, 1067940), (85, 892044), (90, 842486), (102, 743370), (142, 533970), (153, 495580), (170, 446022), (180, 421243), (204, 371685), (213, 355980), (255, 297348), (284, 266985), (306, 247790), (340, 223011), (349, 217260), (355, 213588), (426, 177990), (510, 148674), (612, 123895), (639, 118660), (698, 108630), (710, 106794), (765, 99116), (852, 88995), (1020, 74337), (1047, 72420), (1065, 71196), (1207, 62820), (1278, 59330), (1396, 54315), (1420, 53397), (1530, 49558), (1745, 43452), (2094, 36210), (2130, 35598), (2414, 31410), (2556, 29665), (3060, 24779), (3141, 24140), (3195, 23732), (3490, 21726), (3621, 20940), (4188, 18105), (4260, 17799), (4828, 15705), (5235, 14484), (5933, 12780), (6035, 12564), (6282, 12070), (6390, 11866), (6980, 10863), (7242, 10470)]