217072830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1129}}^1$

素因数の和:1198

約数の個数: 128

約数和(自身を含む): 615081600

約数和(自身を除く): 398008770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 29, 30, 34, 39, 51, 58, 65, 78, 85, 87, 102, 130, 145, 170, 174, 195, 221, 255, 290, 377, 390, 435, 442, 493, 510, 663, 754, 870, 986, 1105, 1129, 1131, 1326, 1479, 1885, 2210, 2258, 2262, 2465, 2958, 3315, 3387, 3770, 4930, 5645, 5655, 6409, 6630, 6774, 7395, 11290, 11310, 12818, 14677, 14790, 16935, 19193, 19227, 29354, 32045, 32741, 33870, 38386, 38454, 44031, 57579, 64090, 65482, 73385, 88062, 95965, 96135, 98223, 115158, 146770, 163705, 191930, 192270, 196446, 220155, 249509, 287895, 327410, 425633, 440310, 491115, 499018, 556597, 575790, 748527, 851266, 982230, 1113194, 1247545, 1276899, 1497054, 1669791, 2128165, 2495090, 2553798, 2782985, 3339582, 3742635, 4256330, 5565970, 6384495, 7235761, 7485270, 8348955, 12768990, 14471522, 16697910, 21707283, 36178805, 43414566, 72357610, 108536415, 217072830]

約数ペア:

[(1, 217072830), (2, 108536415), (3, 72357610), (5, 43414566), (6, 36178805), (10, 21707283), (13, 16697910), (15, 14471522), (17, 12768990), (26, 8348955), (29, 7485270), (30, 7235761), (34, 6384495), (39, 5565970), (51, 4256330), (58, 3742635), (65, 3339582), (78, 2782985), (85, 2553798), (87, 2495090), (102, 2128165), (130, 1669791), (145, 1497054), (170, 1276899), (174, 1247545), (195, 1113194), (221, 982230), (255, 851266), (290, 748527), (377, 575790), (390, 556597), (435, 499018), (442, 491115), (493, 440310), (510, 425633), (663, 327410), (754, 287895), (870, 249509), (986, 220155), (1105, 196446), (1129, 192270), (1131, 191930), (1326, 163705), (1479, 146770), (1885, 115158), (2210, 98223), (2258, 96135), (2262, 95965), (2465, 88062), (2958, 73385), (3315, 65482), (3387, 64090), (3770, 57579), (4930, 44031), (5645, 38454), (5655, 38386), (6409, 33870), (6630, 32741), (6774, 32045), (7395, 29354), (11290, 19227), (11310, 19193), (12818, 16935), (14677, 14790)]