53806900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 108

約数和(自身を含む): 138532800

約数和(自身を除く): 84725900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 79, 98, 100, 139, 140, 158, 175, 196, 245, 278, 316, 350, 395, 490, 553, 556, 695, 700, 790, 973, 980, 1106, 1225, 1390, 1580, 1946, 1975, 2212, 2450, 2765, 2780, 3475, 3871, 3892, 3950, 4865, 4900, 5530, 6811, 6950, 7742, 7900, 9730, 10981, 11060, 13622, 13825, 13900, 15484, 19355, 19460, 21962, 24325, 27244, 27650, 34055, 38710, 43924, 48650, 54905, 55300, 68110, 76867, 77420, 96775, 97300, 109810, 136220, 153734, 170275, 193550, 219620, 274525, 307468, 340550, 384335, 387100, 538069, 549050, 681100, 768670, 1076138, 1098100, 1537340, 1921675, 2152276, 2690345, 3843350, 5380690, 7686700, 10761380, 13451725, 26903450, 53806900]

約数ペア:

[(1, 53806900), (2, 26903450), (4, 13451725), (5, 10761380), (7, 7686700), (10, 5380690), (14, 3843350), (20, 2690345), (25, 2152276), (28, 1921675), (35, 1537340), (49, 1098100), (50, 1076138), (70, 768670), (79, 681100), (98, 549050), (100, 538069), (139, 387100), (140, 384335), (158, 340550), (175, 307468), (196, 274525), (245, 219620), (278, 193550), (316, 170275), (350, 153734), (395, 136220), (490, 109810), (553, 97300), (556, 96775), (695, 77420), (700, 76867), (790, 68110), (973, 55300), (980, 54905), (1106, 48650), (1225, 43924), (1390, 38710), (1580, 34055), (1946, 27650), (1975, 27244), (2212, 24325), (2450, 21962), (2765, 19460), (2780, 19355), (3475, 15484), (3871, 13900), (3892, 13825), (3950, 13622), (4865, 11060), (4900, 10981), (5530, 9730), (6811, 7900), (6950, 7742)]