39801990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 98496000

約数和(自身を除く): 58694010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 113, 118, 177, 199, 226, 295, 339, 354, 398, 565, 590, 597, 678, 885, 995, 1130, 1194, 1695, 1770, 1990, 2985, 3390, 5970, 6667, 11741, 13334, 20001, 22487, 23482, 33335, 35223, 40002, 44974, 58705, 66670, 67461, 70446, 100005, 112435, 117410, 134922, 176115, 200010, 224870, 337305, 352230, 674610, 1326733, 2653466, 3980199, 6633665, 7960398, 13267330, 19900995, 39801990]

約数ペア:

[(1, 39801990), (2, 19900995), (3, 13267330), (5, 7960398), (6, 6633665), (10, 3980199), (15, 2653466), (30, 1326733), (59, 674610), (113, 352230), (118, 337305), (177, 224870), (199, 200010), (226, 176115), (295, 134922), (339, 117410), (354, 112435), (398, 100005), (565, 70446), (590, 67461), (597, 66670), (678, 58705), (885, 44974), (995, 40002), (1130, 35223), (1194, 33335), (1695, 23482), (1770, 22487), (1990, 20001), (2985, 13334), (3390, 11741), (5970, 6667)]