130131260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 344391264

約数和(自身を除く): 214260004

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 73, 85, 98, 107, 119, 140, 146, 170, 196, 214, 238, 245, 292, 340, 365, 428, 476, 490, 511, 535, 595, 730, 749, 833, 980, 1022, 1070, 1190, 1241, 1460, 1498, 1666, 1819, 2044, 2140, 2380, 2482, 2555, 2996, 3332, 3577, 3638, 3745, 4165, 4964, 5110, 5243, 6205, 7154, 7276, 7490, 7811, 8330, 8687, 9095, 10220, 10486, 12410, 12733, 14308, 14980, 15622, 16660, 17374, 17885, 18190, 20972, 24820, 25466, 26215, 31244, 34748, 35770, 36380, 39055, 43435, 50932, 52430, 54677, 60809, 63665, 71540, 78110, 86870, 89131, 104860, 109354, 121618, 127330, 132787, 156220, 173740, 178262, 218708, 243236, 254660, 265574, 273385, 304045, 356524, 382739, 445655, 531148, 546770, 608090, 663935, 765478, 891310, 929509, 1093540, 1216180, 1327870, 1530956, 1782620, 1859018, 1913695, 2655740, 3718036, 3827390, 4647545, 6506563, 7654780, 9295090, 13013126, 18590180, 26026252, 32532815, 65065630, 130131260]

約数ペア:

[(1, 130131260), (2, 65065630), (4, 32532815), (5, 26026252), (7, 18590180), (10, 13013126), (14, 9295090), (17, 7654780), (20, 6506563), (28, 4647545), (34, 3827390), (35, 3718036), (49, 2655740), (68, 1913695), (70, 1859018), (73, 1782620), (85, 1530956), (98, 1327870), (107, 1216180), (119, 1093540), (140, 929509), (146, 891310), (170, 765478), (196, 663935), (214, 608090), (238, 546770), (245, 531148), (292, 445655), (340, 382739), (365, 356524), (428, 304045), (476, 273385), (490, 265574), (511, 254660), (535, 243236), (595, 218708), (730, 178262), (749, 173740), (833, 156220), (980, 132787), (1022, 127330), (1070, 121618), (1190, 109354), (1241, 104860), (1460, 89131), (1498, 86870), (1666, 78110), (1819, 71540), (2044, 63665), (2140, 60809), (2380, 54677), (2482, 52430), (2555, 50932), (2996, 43435), (3332, 39055), (3577, 36380), (3638, 35770), (3745, 34748), (4165, 31244), (4964, 26215), (5110, 25466), (5243, 24820), (6205, 20972), (7154, 18190), (7276, 17885), (7490, 17374), (7811, 16660), (8330, 15622), (8687, 14980), (9095, 14308), (10220, 12733), (10486, 12410)]