82661910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 204906240

約数和(自身を除く): 122244330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 139, 215, 258, 278, 417, 430, 461, 645, 695, 834, 922, 1290, 1383, 1390, 2085, 2305, 2766, 4170, 4610, 5977, 6915, 11954, 13830, 17931, 19823, 29885, 35862, 39646, 59469, 59770, 64079, 89655, 99115, 118938, 128158, 179310, 192237, 198230, 297345, 320395, 384474, 594690, 640790, 961185, 1922370, 2755397, 5510794, 8266191, 13776985, 16532382, 27553970, 41330955, 82661910]

約数ペア:

[(1, 82661910), (2, 41330955), (3, 27553970), (5, 16532382), (6, 13776985), (10, 8266191), (15, 5510794), (30, 2755397), (43, 1922370), (86, 961185), (129, 640790), (139, 594690), (215, 384474), (258, 320395), (278, 297345), (417, 198230), (430, 192237), (461, 179310), (645, 128158), (695, 118938), (834, 99115), (922, 89655), (1290, 64079), (1383, 59770), (1390, 59469), (2085, 39646), (2305, 35862), (2766, 29885), (4170, 19823), (4610, 17931), (5977, 13830), (6915, 11954)]