138674760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{165089}}^1$

素因数の和:165110

約数の個数: 64

約数和(自身を含む): 475459200

約数和(自身を除く): 336784440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 165089, 330178, 495267, 660356, 825445, 990534, 1155623, 1320712, 1650890, 1981068, 2311246, 2476335, 3301780, 3466869, 3962136, 4622492, 4952670, 5778115, 6603560, 6933738, 9244984, 9905340, 11556230, 13867476, 17334345, 19810680, 23112460, 27734952, 34668690, 46224920, 69337380, 138674760]

約数ペア:

[(1, 138674760), (2, 69337380), (3, 46224920), (4, 34668690), (5, 27734952), (6, 23112460), (7, 19810680), (8, 17334345), (10, 13867476), (12, 11556230), (14, 9905340), (15, 9244984), (20, 6933738), (21, 6603560), (24, 5778115), (28, 4952670), (30, 4622492), (35, 3962136), (40, 3466869), (42, 3301780), (56, 2476335), (60, 2311246), (70, 1981068), (84, 1650890), (105, 1320712), (120, 1155623), (140, 990534), (168, 825445), (210, 660356), (280, 495267), (420, 330178), (840, 165089)]