420174972

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{719}}^1\times {\mathrm{773}}^1$

素因数の和:1512

約数の個数: 96

約数和(自身を含む): 1248307200

約数和(自身を除く): 828132228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 719, 756, 773, 1438, 1546, 2157, 2319, 2876, 3092, 4314, 4638, 5033, 5411, 6471, 6957, 8628, 9276, 10066, 10822, 12942, 13914, 15099, 16233, 19413, 20132, 20871, 21644, 25884, 27828, 30198, 32466, 38826, 41742, 45297, 48699, 60396, 64932, 77652, 83484, 90594, 97398, 135891, 146097, 181188, 194796, 271782, 292194, 543564, 555787, 584388, 1111574, 1667361, 2223148, 3334722, 3890509, 5002083, 6669444, 7781018, 10004166, 11671527, 15006249, 15562036, 20008332, 23343054, 30012498, 35014581, 46686108, 60024996, 70029162, 105043743, 140058324, 210087486, 420174972]

約数ペア:

[(1, 420174972), (2, 210087486), (3, 140058324), (4, 105043743), (6, 70029162), (7, 60024996), (9, 46686108), (12, 35014581), (14, 30012498), (18, 23343054), (21, 20008332), (27, 15562036), (28, 15006249), (36, 11671527), (42, 10004166), (54, 7781018), (63, 6669444), (84, 5002083), (108, 3890509), (126, 3334722), (189, 2223148), (252, 1667361), (378, 1111574), (719, 584388), (756, 555787), (773, 543564), (1438, 292194), (1546, 271782), (2157, 194796), (2319, 181188), (2876, 146097), (3092, 135891), (4314, 97398), (4638, 90594), (5033, 83484), (5411, 77652), (6471, 64932), (6957, 60396), (8628, 48699), (9276, 45297), (10066, 41742), (10822, 38826), (12942, 32466), (13914, 30198), (15099, 27828), (16233, 25884), (19413, 21644), (20132, 20871)]