31699560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 103420800

約数和(自身を除く): 71721240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 246, 255, 328, 340, 379, 408, 410, 492, 510, 615, 680, 697, 758, 820, 984, 1020, 1137, 1230, 1394, 1516, 1640, 1895, 2040, 2091, 2274, 2460, 2788, 3032, 3485, 3790, 4182, 4548, 4920, 5576, 5685, 6443, 6970, 7580, 8364, 9096, 10455, 11370, 12886, 13940, 15160, 15539, 16728, 19329, 20910, 22740, 25772, 27880, 31078, 32215, 38658, 41820, 45480, 46617, 51544, 62156, 64430, 77316, 77695, 83640, 93234, 96645, 124312, 128860, 154632, 155390, 186468, 193290, 233085, 257720, 264163, 310780, 372936, 386580, 466170, 528326, 621560, 773160, 792489, 932340, 1056652, 1320815, 1584978, 1864680, 2113304, 2641630, 3169956, 3962445, 5283260, 6339912, 7924890, 10566520, 15849780, 31699560]

約数ペア:

[(1, 31699560), (2, 15849780), (3, 10566520), (4, 7924890), (5, 6339912), (6, 5283260), (8, 3962445), (10, 3169956), (12, 2641630), (15, 2113304), (17, 1864680), (20, 1584978), (24, 1320815), (30, 1056652), (34, 932340), (40, 792489), (41, 773160), (51, 621560), (60, 528326), (68, 466170), (82, 386580), (85, 372936), (102, 310780), (120, 264163), (123, 257720), (136, 233085), (164, 193290), (170, 186468), (204, 155390), (205, 154632), (246, 128860), (255, 124312), (328, 96645), (340, 93234), (379, 83640), (408, 77695), (410, 77316), (492, 64430), (510, 62156), (615, 51544), (680, 46617), (697, 45480), (758, 41820), (820, 38658), (984, 32215), (1020, 31078), (1137, 27880), (1230, 25772), (1394, 22740), (1516, 20910), (1640, 19329), (1895, 16728), (2040, 15539), (2091, 15160), (2274, 13940), (2460, 12886), (2788, 11370), (3032, 10455), (3485, 9096), (3790, 8364), (4182, 7580), (4548, 6970), (4920, 6443), (5576, 5685)]