82799860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 219143232

約数和(自身を除く): 136343372

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 131, 143, 169, 170, 187, 220, 221, 260, 262, 286, 338, 340, 374, 442, 524, 572, 655, 676, 715, 748, 845, 884, 935, 1105, 1310, 1430, 1441, 1690, 1703, 1859, 1870, 2210, 2227, 2431, 2620, 2860, 2873, 2882, 3380, 3406, 3718, 3740, 4420, 4454, 4862, 5746, 5764, 6812, 7205, 7436, 8515, 8908, 9295, 9724, 11135, 11492, 12155, 14365, 14410, 17030, 18590, 18733, 22139, 22270, 24310, 24497, 28730, 28820, 28951, 31603, 34060, 37180, 37466, 44278, 44540, 48620, 48994, 57460, 57902, 63206, 74932, 88556, 93665, 97988, 110695, 115804, 122485, 126412, 144755, 158015, 187330, 221390, 243529, 244970, 289510, 316030, 318461, 374660, 376363, 442780, 487058, 489940, 579020, 632060, 636922, 752726, 974116, 1217645, 1273844, 1505452, 1592305, 1881815, 2435290, 3184610, 3763630, 4139993, 4870580, 6369220, 7527260, 8279986, 16559972, 20699965, 41399930, 82799860]

約数ペア:

[(1, 82799860), (2, 41399930), (4, 20699965), (5, 16559972), (10, 8279986), (11, 7527260), (13, 6369220), (17, 4870580), (20, 4139993), (22, 3763630), (26, 3184610), (34, 2435290), (44, 1881815), (52, 1592305), (55, 1505452), (65, 1273844), (68, 1217645), (85, 974116), (110, 752726), (130, 636922), (131, 632060), (143, 579020), (169, 489940), (170, 487058), (187, 442780), (220, 376363), (221, 374660), (260, 318461), (262, 316030), (286, 289510), (338, 244970), (340, 243529), (374, 221390), (442, 187330), (524, 158015), (572, 144755), (655, 126412), (676, 122485), (715, 115804), (748, 110695), (845, 97988), (884, 93665), (935, 88556), (1105, 74932), (1310, 63206), (1430, 57902), (1441, 57460), (1690, 48994), (1703, 48620), (1859, 44540), (1870, 44278), (2210, 37466), (2227, 37180), (2431, 34060), (2620, 31603), (2860, 28951), (2873, 28820), (2882, 28730), (3380, 24497), (3406, 24310), (3718, 22270), (3740, 22139), (4420, 18733), (4454, 18590), (4862, 17030), (5746, 14410), (5764, 14365), (6812, 12155), (7205, 11492), (7436, 11135), (8515, 9724), (8908, 9295)]