782019980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:663

約数の個数: 96

約数和(自身を含む): 1918135296

約数和(自身を除く): 1136115316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 263, 268, 317, 335, 469, 526, 634, 670, 938, 1052, 1268, 1315, 1340, 1585, 1841, 1876, 2219, 2345, 2630, 3170, 3682, 4438, 4690, 5260, 6340, 7364, 8876, 9205, 9380, 11095, 17621, 18410, 21239, 22190, 35242, 36820, 42478, 44380, 70484, 83371, 84956, 88105, 106195, 123347, 148673, 166742, 176210, 212390, 246694, 297346, 333484, 352420, 416855, 424780, 493388, 583597, 594692, 616735, 743365, 833710, 1167194, 1233470, 1486730, 1667420, 2334388, 2466940, 2917985, 2973460, 5585857, 5835970, 11171714, 11671940, 22343428, 27929285, 39100999, 55858570, 78201998, 111717140, 156403996, 195504995, 391009990, 782019980]

約数ペア:

[(1, 782019980), (2, 391009990), (4, 195504995), (5, 156403996), (7, 111717140), (10, 78201998), (14, 55858570), (20, 39100999), (28, 27929285), (35, 22343428), (67, 11671940), (70, 11171714), (134, 5835970), (140, 5585857), (263, 2973460), (268, 2917985), (317, 2466940), (335, 2334388), (469, 1667420), (526, 1486730), (634, 1233470), (670, 1167194), (938, 833710), (1052, 743365), (1268, 616735), (1315, 594692), (1340, 583597), (1585, 493388), (1841, 424780), (1876, 416855), (2219, 352420), (2345, 333484), (2630, 297346), (3170, 246694), (3682, 212390), (4438, 176210), (4690, 166742), (5260, 148673), (6340, 123347), (7364, 106195), (8876, 88105), (9205, 84956), (9380, 83371), (11095, 70484), (17621, 44380), (18410, 42478), (21239, 36820), (22190, 35242)]