39997140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 116847360

約数和(自身を除く): 76850220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 71, 82, 123, 142, 164, 205, 213, 229, 246, 284, 355, 410, 426, 458, 492, 615, 687, 710, 820, 852, 916, 1065, 1145, 1230, 1374, 1420, 2130, 2290, 2460, 2748, 2911, 3435, 4260, 4580, 5822, 6870, 8733, 9389, 11644, 13740, 14555, 16259, 17466, 18778, 28167, 29110, 32518, 34932, 37556, 43665, 46945, 48777, 56334, 58220, 65036, 81295, 87330, 93890, 97554, 112668, 140835, 162590, 174660, 187780, 195108, 243885, 281670, 325180, 487770, 563340, 666619, 975540, 1333238, 1999857, 2666476, 3333095, 3999714, 6666190, 7999428, 9999285, 13332380, 19998570, 39997140]

約数ペア:

[(1, 39997140), (2, 19998570), (3, 13332380), (4, 9999285), (5, 7999428), (6, 6666190), (10, 3999714), (12, 3333095), (15, 2666476), (20, 1999857), (30, 1333238), (41, 975540), (60, 666619), (71, 563340), (82, 487770), (123, 325180), (142, 281670), (164, 243885), (205, 195108), (213, 187780), (229, 174660), (246, 162590), (284, 140835), (355, 112668), (410, 97554), (426, 93890), (458, 87330), (492, 81295), (615, 65036), (687, 58220), (710, 56334), (820, 48777), (852, 46945), (916, 43665), (1065, 37556), (1145, 34932), (1230, 32518), (1374, 29110), (1420, 28167), (2130, 18778), (2290, 17466), (2460, 16259), (2748, 14555), (2911, 13740), (3435, 11644), (4260, 9389), (4580, 8733), (5822, 6870)]