89368860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{547}}^1$

素因数の和:955

約数の個数: 96

約数和(自身を含む): 287239680

約数和(自身を除く): 197870820

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, 389, 420, 547, 778, 1094, 1167, 1556, 1641, 1945, 2188, 2334, 2723, 2735, 3282, 3829, 3890, 4668, 5446, 5470, 5835, 6564, 7658, 7780, 8169, 8205, 10892, 10940, 11487, 11670, 13615, 15316, 16338, 16410, 19145, 22974, 23340, 27230, 32676, 32820, 38290, 40845, 45948, 54460, 57435, 76580, 81690, 114870, 163380, 212783, 229740, 425566, 638349, 851132, 1063915, 1276698, 1489481, 2127830, 2553396, 2978962, 3191745, 4255660, 4468443, 5957924, 6383490, 7447405, 8936886, 12766980, 14894810, 17873772, 22342215, 29789620, 44684430, 89368860]

約数ペア:

[(1, 89368860), (2, 44684430), (3, 29789620), (4, 22342215), (5, 17873772), (6, 14894810), (7, 12766980), (10, 8936886), (12, 7447405), (14, 6383490), (15, 5957924), (20, 4468443), (21, 4255660), (28, 3191745), (30, 2978962), (35, 2553396), (42, 2127830), (60, 1489481), (70, 1276698), (84, 1063915), (105, 851132), (140, 638349), (210, 425566), (389, 229740), (420, 212783), (547, 163380), (778, 114870), (1094, 81690), (1167, 76580), (1556, 57435), (1641, 54460), (1945, 45948), (2188, 40845), (2334, 38290), (2723, 32820), (2735, 32676), (3282, 27230), (3829, 23340), (3890, 22974), (4668, 19145), (5446, 16410), (5470, 16338), (5835, 15316), (6564, 13615), (7658, 11670), (7780, 11487), (8169, 10940), (8205, 10892)]