65434600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{607}}^1$

素因数の和:648

約数の個数: 144

約数和(自身を含む): 193380480

約数和(自身を除く): 127945880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 88, 98, 100, 110, 140, 154, 175, 196, 200, 220, 245, 275, 280, 308, 350, 385, 392, 440, 490, 539, 550, 607, 616, 700, 770, 980, 1078, 1100, 1214, 1225, 1400, 1540, 1925, 1960, 2156, 2200, 2428, 2450, 2695, 3035, 3080, 3850, 4249, 4312, 4856, 4900, 5390, 6070, 6677, 7700, 8498, 9800, 10780, 12140, 13354, 13475, 15175, 15400, 16996, 21245, 21560, 24280, 26708, 26950, 29743, 30350, 33385, 33992, 42490, 46739, 53416, 53900, 59486, 60700, 66770, 84980, 93478, 106225, 107800, 118972, 121400, 133540, 148715, 166925, 169960, 186956, 212450, 233695, 237944, 267080, 297430, 327173, 333850, 373912, 424900, 467390, 594860, 654346, 667700, 743575, 849800, 934780, 1168475, 1189720, 1308692, 1335400, 1487150, 1635865, 1869560, 2336950, 2617384, 2974300, 3271730, 4673900, 5948600, 6543460, 8179325, 9347800, 13086920, 16358650, 32717300, 65434600]

約数ペア:

[(1, 65434600), (2, 32717300), (4, 16358650), (5, 13086920), (7, 9347800), (8, 8179325), (10, 6543460), (11, 5948600), (14, 4673900), (20, 3271730), (22, 2974300), (25, 2617384), (28, 2336950), (35, 1869560), (40, 1635865), (44, 1487150), (49, 1335400), (50, 1308692), (55, 1189720), (56, 1168475), (70, 934780), (77, 849800), (88, 743575), (98, 667700), (100, 654346), (110, 594860), (140, 467390), (154, 424900), (175, 373912), (196, 333850), (200, 327173), (220, 297430), (245, 267080), (275, 237944), (280, 233695), (308, 212450), (350, 186956), (385, 169960), (392, 166925), (440, 148715), (490, 133540), (539, 121400), (550, 118972), (607, 107800), (616, 106225), (700, 93478), (770, 84980), (980, 66770), (1078, 60700), (1100, 59486), (1214, 53900), (1225, 53416), (1400, 46739), (1540, 42490), (1925, 33992), (1960, 33385), (2156, 30350), (2200, 29743), (2428, 26950), (2450, 26708), (2695, 24280), (3035, 21560), (3080, 21245), (3850, 16996), (4249, 15400), (4312, 15175), (4856, 13475), (4900, 13354), (5390, 12140), (6070, 10780), (6677, 9800), (7700, 8498)]