78432060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{186743}}^1$

素因数の和:186762

約数の個数: 48

約数和(自身を含む): 250983936

約数和(自身を除く): 172551876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 186743, 373486, 560229, 746972, 933715, 1120458, 1307201, 1867430, 2240916, 2614402, 2801145, 3734860, 3921603, 5228804, 5602290, 6536005, 7843206, 11204580, 13072010, 15686412, 19608015, 26144020, 39216030, 78432060]

約数ペア:

[(1, 78432060), (2, 39216030), (3, 26144020), (4, 19608015), (5, 15686412), (6, 13072010), (7, 11204580), (10, 7843206), (12, 6536005), (14, 5602290), (15, 5228804), (20, 3921603), (21, 3734860), (28, 2801145), (30, 2614402), (35, 2240916), (42, 1867430), (60, 1307201), (70, 1120458), (84, 933715), (105, 746972), (140, 560229), (210, 373486), (420, 186743)]