559420420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 1387169280

約数和(自身を除く): 827748860

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 52, 62, 65, 76, 95, 124, 130, 155, 169, 190, 247, 260, 281, 310, 338, 380, 403, 494, 562, 589, 620, 676, 806, 845, 988, 1124, 1178, 1235, 1405, 1612, 1690, 2015, 2356, 2470, 2810, 2945, 3211, 3380, 3653, 4030, 4940, 5239, 5339, 5620, 5890, 6422, 7306, 7657, 8060, 8711, 10478, 10678, 11780, 12844, 14612, 15314, 16055, 17422, 18265, 20956, 21356, 26195, 26695, 30628, 32110, 34844, 36530, 38285, 43555, 47489, 52390, 53390, 64220, 69407, 73060, 76570, 87110, 94978, 99541, 104780, 106780, 113243, 138814, 153140, 165509, 174220, 189956, 199082, 226486, 237445, 277628, 331018, 347035, 398164, 452972, 474890, 497705, 566215, 662036, 694070, 827545, 902291, 949780, 995410, 1132430, 1388140, 1472159, 1655090, 1804582, 1990820, 2151617, 2264860, 2944318, 3310180, 3609164, 4303234, 4511455, 5888636, 7360795, 8606468, 9022910, 10758085, 14721590, 18045820, 21516170, 27971021, 29443180, 43032340, 55942042, 111884084, 139855105, 279710210, 559420420]

約数ペア:

[(1, 559420420), (2, 279710210), (4, 139855105), (5, 111884084), (10, 55942042), (13, 43032340), (19, 29443180), (20, 27971021), (26, 21516170), (31, 18045820), (38, 14721590), (52, 10758085), (62, 9022910), (65, 8606468), (76, 7360795), (95, 5888636), (124, 4511455), (130, 4303234), (155, 3609164), (169, 3310180), (190, 2944318), (247, 2264860), (260, 2151617), (281, 1990820), (310, 1804582), (338, 1655090), (380, 1472159), (403, 1388140), (494, 1132430), (562, 995410), (589, 949780), (620, 902291), (676, 827545), (806, 694070), (845, 662036), (988, 566215), (1124, 497705), (1178, 474890), (1235, 452972), (1405, 398164), (1612, 347035), (1690, 331018), (2015, 277628), (2356, 237445), (2470, 226486), (2810, 199082), (2945, 189956), (3211, 174220), (3380, 165509), (3653, 153140), (4030, 138814), (4940, 113243), (5239, 106780), (5339, 104780), (5620, 99541), (5890, 94978), (6422, 87110), (7306, 76570), (7657, 73060), (8060, 69407), (8711, 64220), (10478, 53390), (10678, 52390), (11780, 47489), (12844, 43555), (14612, 38285), (15314, 36530), (16055, 34844), (17422, 32110), (18265, 30628), (20956, 26695), (21356, 26195)]