329155540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 841845312

約数和(自身を除く): 512689772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 73, 86, 98, 107, 140, 146, 172, 196, 214, 215, 245, 292, 301, 365, 428, 430, 490, 511, 535, 602, 730, 749, 860, 980, 1022, 1070, 1204, 1460, 1498, 1505, 2044, 2107, 2140, 2555, 2996, 3010, 3139, 3577, 3745, 4214, 4601, 5110, 5243, 6020, 6278, 7154, 7490, 7811, 8428, 9202, 10220, 10486, 10535, 12556, 14308, 14980, 15622, 15695, 17885, 18404, 20972, 21070, 21973, 23005, 26215, 31244, 31390, 32207, 35770, 39055, 42140, 43946, 46010, 52430, 54677, 62780, 64414, 71540, 78110, 87892, 92020, 104860, 109354, 109865, 128828, 153811, 156220, 161035, 218708, 219730, 225449, 273385, 307622, 322070, 335873, 382739, 439460, 450898, 546770, 615244, 644140, 671746, 765478, 769055, 901796, 1093540, 1127245, 1343492, 1530956, 1538110, 1679365, 1913695, 2254490, 2351111, 3076220, 3358730, 3827390, 4508980, 4702222, 6717460, 7654780, 9404444, 11755555, 16457777, 23511110, 32915554, 47022220, 65831108, 82288885, 164577770, 329155540]

約数ペア:

[(1, 329155540), (2, 164577770), (4, 82288885), (5, 65831108), (7, 47022220), (10, 32915554), (14, 23511110), (20, 16457777), (28, 11755555), (35, 9404444), (43, 7654780), (49, 6717460), (70, 4702222), (73, 4508980), (86, 3827390), (98, 3358730), (107, 3076220), (140, 2351111), (146, 2254490), (172, 1913695), (196, 1679365), (214, 1538110), (215, 1530956), (245, 1343492), (292, 1127245), (301, 1093540), (365, 901796), (428, 769055), (430, 765478), (490, 671746), (511, 644140), (535, 615244), (602, 546770), (730, 450898), (749, 439460), (860, 382739), (980, 335873), (1022, 322070), (1070, 307622), (1204, 273385), (1460, 225449), (1498, 219730), (1505, 218708), (2044, 161035), (2107, 156220), (2140, 153811), (2555, 128828), (2996, 109865), (3010, 109354), (3139, 104860), (3577, 92020), (3745, 87892), (4214, 78110), (4601, 71540), (5110, 64414), (5243, 62780), (6020, 54677), (6278, 52430), (7154, 46010), (7490, 43946), (7811, 42140), (8428, 39055), (9202, 35770), (10220, 32207), (10486, 31390), (10535, 31244), (12556, 26215), (14308, 23005), (14980, 21973), (15622, 21070), (15695, 20972), (17885, 18404)]