152157890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 292397688

約数和(自身を除く): 140239798

約数列:

[1, 2, 5, 10, 19, 38, 95, 113, 190, 226, 361, 373, 565, 722, 746, 1130, 1805, 1865, 2147, 3610, 3730, 4294, 7087, 10735, 14174, 21470, 35435, 40793, 42149, 70870, 81586, 84298, 134653, 203965, 210745, 269306, 407930, 421490, 673265, 800831, 1346530, 1601662, 4004155, 8008310, 15215789, 30431578, 76078945, 152157890]

約数ペア:

[(1, 152157890), (2, 76078945), (5, 30431578), (10, 15215789), (19, 8008310), (38, 4004155), (95, 1601662), (113, 1346530), (190, 800831), (226, 673265), (361, 421490), (373, 407930), (565, 269306), (722, 210745), (746, 203965), (1130, 134653), (1805, 84298), (1865, 81586), (2147, 70870), (3610, 42149), (3730, 40793), (4294, 35435), (7087, 21470), (10735, 14174)]