31749780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 93623040

約数和(自身を除く): 61873260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 71, 87, 116, 142, 145, 174, 213, 257, 284, 290, 348, 355, 426, 435, 514, 580, 710, 771, 852, 870, 1028, 1065, 1285, 1420, 1542, 1740, 2059, 2130, 2570, 3084, 3855, 4118, 4260, 5140, 6177, 7453, 7710, 8236, 10295, 12354, 14906, 15420, 18247, 20590, 22359, 24708, 29812, 30885, 36494, 37265, 41180, 44718, 54741, 61770, 72988, 74530, 89436, 91235, 109482, 111795, 123540, 149060, 182470, 218964, 223590, 273705, 364940, 447180, 529163, 547410, 1058326, 1094820, 1587489, 2116652, 2645815, 3174978, 5291630, 6349956, 7937445, 10583260, 15874890, 31749780]

約数ペア:

[(1, 31749780), (2, 15874890), (3, 10583260), (4, 7937445), (5, 6349956), (6, 5291630), (10, 3174978), (12, 2645815), (15, 2116652), (20, 1587489), (29, 1094820), (30, 1058326), (58, 547410), (60, 529163), (71, 447180), (87, 364940), (116, 273705), (142, 223590), (145, 218964), (174, 182470), (213, 149060), (257, 123540), (284, 111795), (290, 109482), (348, 91235), (355, 89436), (426, 74530), (435, 72988), (514, 61770), (580, 54741), (710, 44718), (771, 41180), (852, 37265), (870, 36494), (1028, 30885), (1065, 29812), (1285, 24708), (1420, 22359), (1542, 20590), (1740, 18247), (2059, 15420), (2130, 14906), (2570, 12354), (3084, 10295), (3855, 8236), (4118, 7710), (4260, 7453), (5140, 6177)]