213026730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:852

約数の個数: 128

約数和(自身を含む): 617988096

約数和(自身を除く): 404961366

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 43, 62, 70, 86, 93, 105, 129, 155, 186, 210, 215, 217, 258, 301, 310, 430, 434, 465, 602, 645, 651, 761, 903, 930, 1085, 1290, 1302, 1333, 1505, 1522, 1806, 2170, 2283, 2666, 3010, 3255, 3805, 3999, 4515, 4566, 5327, 6510, 6665, 7610, 7998, 9030, 9331, 10654, 11415, 13330, 15981, 18662, 19995, 22830, 23591, 26635, 27993, 31962, 32723, 39990, 46655, 47182, 53270, 55986, 65446, 70773, 79905, 93310, 98169, 117955, 139965, 141546, 159810, 163615, 165137, 196338, 229061, 235910, 279930, 327230, 330274, 353865, 458122, 490845, 495411, 687183, 707730, 825685, 981690, 990822, 1014413, 1145305, 1374366, 1651370, 2028826, 2290610, 2477055, 3043239, 3435915, 4954110, 5072065, 6086478, 6871830, 7100891, 10144130, 14201782, 15216195, 21302673, 30432390, 35504455, 42605346, 71008910, 106513365, 213026730]

約数ペア:

[(1, 213026730), (2, 106513365), (3, 71008910), (5, 42605346), (6, 35504455), (7, 30432390), (10, 21302673), (14, 15216195), (15, 14201782), (21, 10144130), (30, 7100891), (31, 6871830), (35, 6086478), (42, 5072065), (43, 4954110), (62, 3435915), (70, 3043239), (86, 2477055), (93, 2290610), (105, 2028826), (129, 1651370), (155, 1374366), (186, 1145305), (210, 1014413), (215, 990822), (217, 981690), (258, 825685), (301, 707730), (310, 687183), (430, 495411), (434, 490845), (465, 458122), (602, 353865), (645, 330274), (651, 327230), (761, 279930), (903, 235910), (930, 229061), (1085, 196338), (1290, 165137), (1302, 163615), (1333, 159810), (1505, 141546), (1522, 139965), (1806, 117955), (2170, 98169), (2283, 93310), (2666, 79905), (3010, 70773), (3255, 65446), (3805, 55986), (3999, 53270), (4515, 47182), (4566, 46655), (5327, 39990), (6510, 32723), (6665, 31962), (7610, 27993), (7998, 26635), (9030, 23591), (9331, 22830), (10654, 19995), (11415, 18662), (13330, 15981)]