65982420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{7481}}^1$

素因数の和:7510

約数の個数: 108

約数和(自身を含む): 232854804

約数和(自身を除く): 166872384

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 7481, 8820, 14962, 22443, 29924, 37405, 44886, 52367, 67329, 74810, 89772, 104734, 112215, 134658, 149620, 157101, 209468, 224430, 261835, 269316, 314202, 336645, 366569, 448860, 471303, 523670, 628404, 673290, 733138, 785505, 942606, 1047340, 1099707, 1346580, 1466276, 1571010, 1832845, 1885212, 2199414, 2356515, 3142020, 3299121, 3665690, 4398828, 4713030, 5498535, 6598242, 7331380, 9426060, 10997070, 13196484, 16495605, 21994140, 32991210, 65982420]

約数ペア:

[(1, 65982420), (2, 32991210), (3, 21994140), (4, 16495605), (5, 13196484), (6, 10997070), (7, 9426060), (9, 7331380), (10, 6598242), (12, 5498535), (14, 4713030), (15, 4398828), (18, 3665690), (20, 3299121), (21, 3142020), (28, 2356515), (30, 2199414), (35, 1885212), (36, 1832845), (42, 1571010), (45, 1466276), (49, 1346580), (60, 1099707), (63, 1047340), (70, 942606), (84, 785505), (90, 733138), (98, 673290), (105, 628404), (126, 523670), (140, 471303), (147, 448860), (180, 366569), (196, 336645), (210, 314202), (245, 269316), (252, 261835), (294, 224430), (315, 209468), (420, 157101), (441, 149620), (490, 134658), (588, 112215), (630, 104734), (735, 89772), (882, 74810), (980, 67329), (1260, 52367), (1470, 44886), (1764, 37405), (2205, 29924), (2940, 22443), (4410, 14962), (7481, 8820)]