138436770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{641}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 348344064

約数和(自身を除く): 209907294

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 313, 345, 626, 641, 690, 939, 1282, 1565, 1878, 1923, 3130, 3205, 3846, 4695, 6410, 7199, 9390, 9615, 14398, 14743, 19230, 21597, 29486, 35995, 43194, 44229, 71990, 73715, 88458, 107985, 147430, 200633, 215970, 221145, 401266, 442290, 601899, 1003165, 1203798, 2006330, 3009495, 4614559, 6018990, 9229118, 13843677, 23072795, 27687354, 46145590, 69218385, 138436770]

約数ペア:

[(1, 138436770), (2, 69218385), (3, 46145590), (5, 27687354), (6, 23072795), (10, 13843677), (15, 9229118), (23, 6018990), (30, 4614559), (46, 3009495), (69, 2006330), (115, 1203798), (138, 1003165), (230, 601899), (313, 442290), (345, 401266), (626, 221145), (641, 215970), (690, 200633), (939, 147430), (1282, 107985), (1565, 88458), (1878, 73715), (1923, 71990), (3130, 44229), (3205, 43194), (3846, 35995), (4695, 29486), (6410, 21597), (7199, 19230), (9390, 14743), (9615, 14398)]