65510550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{2971}}^1$

素因数の和:3003

約数の個数: 108

約数和(自身を含む): 204809436

約数和(自身を除く): 139298886

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 63, 70, 75, 90, 98, 105, 126, 147, 150, 175, 210, 225, 245, 294, 315, 350, 441, 450, 490, 525, 630, 735, 882, 1050, 1225, 1470, 1575, 2205, 2450, 2971, 3150, 3675, 4410, 5942, 7350, 8913, 11025, 14855, 17826, 20797, 22050, 26739, 29710, 41594, 44565, 53478, 62391, 74275, 89130, 103985, 124782, 133695, 145579, 148550, 187173, 207970, 222825, 267390, 291158, 311955, 374346, 436737, 445650, 519925, 623910, 668475, 727895, 873474, 935865, 1039850, 1310211, 1336950, 1455790, 1559775, 1871730, 2183685, 2620422, 3119550, 3639475, 4367370, 4679325, 6551055, 7278950, 9358650, 10918425, 13102110, 21836850, 32755275, 65510550]

約数ペア:

[(1, 65510550), (2, 32755275), (3, 21836850), (5, 13102110), (6, 10918425), (7, 9358650), (9, 7278950), (10, 6551055), (14, 4679325), (15, 4367370), (18, 3639475), (21, 3119550), (25, 2620422), (30, 2183685), (35, 1871730), (42, 1559775), (45, 1455790), (49, 1336950), (50, 1310211), (63, 1039850), (70, 935865), (75, 873474), (90, 727895), (98, 668475), (105, 623910), (126, 519925), (147, 445650), (150, 436737), (175, 374346), (210, 311955), (225, 291158), (245, 267390), (294, 222825), (315, 207970), (350, 187173), (441, 148550), (450, 145579), (490, 133695), (525, 124782), (630, 103985), (735, 89130), (882, 74275), (1050, 62391), (1225, 53478), (1470, 44565), (1575, 41594), (2205, 29710), (2450, 26739), (2971, 22050), (3150, 20797), (3675, 17826), (4410, 14855), (5942, 11025), (7350, 8913)]