20132415870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{63113}}^1$

素因数の和:63175

約数の個数: 128

約数和(自身を含む): 58165862400

約数和(自身を除く): 38033446530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 49, 62, 70, 93, 98, 105, 147, 155, 186, 210, 217, 245, 294, 310, 343, 434, 465, 490, 651, 686, 735, 930, 1029, 1085, 1302, 1470, 1519, 1715, 2058, 2170, 3038, 3255, 3430, 4557, 5145, 6510, 7595, 9114, 10290, 10633, 15190, 21266, 22785, 31899, 45570, 53165, 63113, 63798, 106330, 126226, 159495, 189339, 315565, 318990, 378678, 441791, 631130, 883582, 946695, 1325373, 1893390, 1956503, 2208955, 2650746, 3092537, 3913006, 4417910, 5869509, 6185074, 6626865, 9277611, 9782515, 11739018, 13253730, 13695521, 15462685, 18555222, 19565030, 21647759, 27391042, 29347545, 30925370, 41086563, 43295518, 46388055, 58695090, 64943277, 68477605, 82173126, 92776110, 95868647, 108238795, 129886554, 136955210, 191737294, 205432815, 216477590, 287605941, 324716385, 410865630, 479343235, 575211882, 649432770, 671080529, 958686470, 1342161058, 1438029705, 2013241587, 2876059410, 3355402645, 4026483174, 6710805290, 10066207935, 20132415870]

約数ペア:

[(1, 20132415870), (2, 10066207935), (3, 6710805290), (5, 4026483174), (6, 3355402645), (7, 2876059410), (10, 2013241587), (14, 1438029705), (15, 1342161058), (21, 958686470), (30, 671080529), (31, 649432770), (35, 575211882), (42, 479343235), (49, 410865630), (62, 324716385), (70, 287605941), (93, 216477590), (98, 205432815), (105, 191737294), (147, 136955210), (155, 129886554), (186, 108238795), (210, 95868647), (217, 92776110), (245, 82173126), (294, 68477605), (310, 64943277), (343, 58695090), (434, 46388055), (465, 43295518), (490, 41086563), (651, 30925370), (686, 29347545), (735, 27391042), (930, 21647759), (1029, 19565030), (1085, 18555222), (1302, 15462685), (1470, 13695521), (1519, 13253730), (1715, 11739018), (2058, 9782515), (2170, 9277611), (3038, 6626865), (3255, 6185074), (3430, 5869509), (4557, 4417910), (5145, 3913006), (6510, 3092537), (7595, 2650746), (9114, 2208955), (10290, 1956503), (10633, 1893390), (15190, 1325373), (21266, 946695), (22785, 883582), (31899, 631130), (45570, 441791), (53165, 378678), (63113, 318990), (63798, 315565), (106330, 189339), (126226, 159495)]