153919470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{349}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 378100800

約数和(自身を除く): 224181330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 241, 305, 349, 366, 482, 610, 698, 723, 915, 1047, 1205, 1446, 1745, 1830, 2094, 2410, 3490, 3615, 5235, 7230, 10470, 14701, 21289, 29402, 42578, 44103, 63867, 73505, 84109, 88206, 106445, 127734, 147010, 168218, 212890, 220515, 252327, 319335, 420545, 441030, 504654, 638670, 841090, 1261635, 2523270, 5130649, 10261298, 15391947, 25653245, 30783894, 51306490, 76959735, 153919470]

約数ペア:

[(1, 153919470), (2, 76959735), (3, 51306490), (5, 30783894), (6, 25653245), (10, 15391947), (15, 10261298), (30, 5130649), (61, 2523270), (122, 1261635), (183, 841090), (241, 638670), (305, 504654), (349, 441030), (366, 420545), (482, 319335), (610, 252327), (698, 220515), (723, 212890), (915, 168218), (1047, 147010), (1205, 127734), (1446, 106445), (1745, 88206), (1830, 84109), (2094, 73505), (2410, 63867), (3490, 44103), (3615, 42578), (5235, 29402), (7230, 21289), (10470, 14701)]