130817820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{941}}^1$

素因数の和:1291

約数の個数: 96

約数和(自身を含む): 420327936

約数和(自身を除く): 289510116

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, 331, 420, 662, 941, 993, 1324, 1655, 1882, 1986, 2317, 2823, 3310, 3764, 3972, 4634, 4705, 4965, 5646, 6587, 6620, 6951, 9268, 9410, 9930, 11292, 11585, 13174, 13902, 14115, 18820, 19761, 19860, 23170, 26348, 27804, 28230, 32935, 34755, 39522, 46340, 56460, 65870, 69510, 79044, 98805, 131740, 139020, 197610, 311471, 395220, 622942, 934413, 1245884, 1557355, 1868826, 2180297, 3114710, 3737652, 4360594, 4672065, 6229420, 6540891, 8721188, 9344130, 10901485, 13081782, 18688260, 21802970, 26163564, 32704455, 43605940, 65408910, 130817820]

約数ペア:

[(1, 130817820), (2, 65408910), (3, 43605940), (4, 32704455), (5, 26163564), (6, 21802970), (7, 18688260), (10, 13081782), (12, 10901485), (14, 9344130), (15, 8721188), (20, 6540891), (21, 6229420), (28, 4672065), (30, 4360594), (35, 3737652), (42, 3114710), (60, 2180297), (70, 1868826), (84, 1557355), (105, 1245884), (140, 934413), (210, 622942), (331, 395220), (420, 311471), (662, 197610), (941, 139020), (993, 131740), (1324, 98805), (1655, 79044), (1882, 69510), (1986, 65870), (2317, 56460), (2823, 46340), (3310, 39522), (3764, 34755), (3972, 32935), (4634, 28230), (4705, 27804), (4965, 26348), (5646, 23170), (6587, 19860), (6620, 19761), (6951, 18820), (9268, 14115), (9410, 13902), (9930, 13174), (11292, 11585)]