78782110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 160704000

約数和(自身を除く): 81921890

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 61, 110, 118, 122, 199, 295, 305, 398, 590, 610, 649, 671, 995, 1298, 1342, 1990, 2189, 3245, 3355, 3599, 4378, 6490, 6710, 7198, 10945, 11741, 12139, 17995, 21890, 23482, 24278, 35990, 39589, 58705, 60695, 79178, 117410, 121390, 129151, 133529, 197945, 258302, 267058, 395890, 645755, 667645, 716201, 1291510, 1335290, 1432402, 3581005, 7162010, 7878211, 15756422, 39391055, 78782110]

約数ペア:

[(1, 78782110), (2, 39391055), (5, 15756422), (10, 7878211), (11, 7162010), (22, 3581005), (55, 1432402), (59, 1335290), (61, 1291510), (110, 716201), (118, 667645), (122, 645755), (199, 395890), (295, 267058), (305, 258302), (398, 197945), (590, 133529), (610, 129151), (649, 121390), (671, 117410), (995, 79178), (1298, 60695), (1342, 58705), (1990, 39589), (2189, 35990), (3245, 24278), (3355, 23482), (3599, 21890), (4378, 17995), (6490, 12139), (6710, 11741), (7198, 10945)]