223749630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 650613600

約数和(自身を除く): 426863970

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 186, 195, 199, 234, 279, 310, 390, 398, 403, 465, 558, 585, 597, 806, 930, 961, 995, 1170, 1194, 1209, 1395, 1791, 1922, 1990, 2015, 2418, 2587, 2790, 2883, 2985, 3582, 3627, 4030, 4805, 5174, 5766, 5970, 6045, 6169, 7254, 7761, 8649, 8955, 9610, 12090, 12338, 12493, 12935, 14415, 15522, 17298, 17910, 18135, 18507, 23283, 24986, 25870, 28830, 30845, 36270, 37014, 37479, 38805, 43245, 46566, 55521, 61690, 62465, 74958, 77610, 80197, 86490, 92535, 111042, 112437, 116415, 124930, 160394, 185070, 187395, 191239, 224874, 232830, 240591, 277605, 374790, 382478, 400985, 481182, 555210, 562185, 573717, 721773, 801970, 956195, 1124370, 1147434, 1202955, 1443546, 1721151, 1912390, 2405910, 2486107, 2868585, 3442302, 3608865, 4972214, 5737170, 7217730, 7458321, 8605755, 12430535, 14916642, 17211510, 22374963, 24861070, 37291605, 44749926, 74583210, 111874815, 223749630]

約数ペア:

[(1, 223749630), (2, 111874815), (3, 74583210), (5, 44749926), (6, 37291605), (9, 24861070), (10, 22374963), (13, 17211510), (15, 14916642), (18, 12430535), (26, 8605755), (30, 7458321), (31, 7217730), (39, 5737170), (45, 4972214), (62, 3608865), (65, 3442302), (78, 2868585), (90, 2486107), (93, 2405910), (117, 1912390), (130, 1721151), (155, 1443546), (186, 1202955), (195, 1147434), (199, 1124370), (234, 956195), (279, 801970), (310, 721773), (390, 573717), (398, 562185), (403, 555210), (465, 481182), (558, 400985), (585, 382478), (597, 374790), (806, 277605), (930, 240591), (961, 232830), (995, 224874), (1170, 191239), (1194, 187395), (1209, 185070), (1395, 160394), (1791, 124930), (1922, 116415), (1990, 112437), (2015, 111042), (2418, 92535), (2587, 86490), (2790, 80197), (2883, 77610), (2985, 74958), (3582, 62465), (3627, 61690), (4030, 55521), (4805, 46566), (5174, 43245), (5766, 38805), (5970, 37479), (6045, 37014), (6169, 36270), (7254, 30845), (7761, 28830), (8649, 25870), (8955, 24986), (9610, 23283), (12090, 18507), (12338, 18135), (12493, 17910), (12935, 17298), (14415, 15522)]