66985650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{29}}^2\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 194407200

約数和(自身を除く): 127421550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 29, 30, 45, 50, 54, 58, 59, 75, 87, 90, 118, 135, 145, 150, 174, 177, 225, 261, 270, 290, 295, 354, 435, 450, 522, 531, 590, 675, 725, 783, 841, 870, 885, 1062, 1305, 1350, 1450, 1475, 1566, 1593, 1682, 1711, 1770, 2175, 2523, 2610, 2655, 2950, 3186, 3422, 3915, 4205, 4350, 4425, 5046, 5133, 5310, 6525, 7569, 7830, 7965, 8410, 8555, 8850, 10266, 12615, 13050, 13275, 15138, 15399, 15930, 17110, 19575, 21025, 22707, 25230, 25665, 26550, 30798, 37845, 39150, 39825, 42050, 42775, 45414, 46197, 49619, 51330, 63075, 75690, 76995, 79650, 85550, 92394, 99238, 113535, 126150, 128325, 148857, 153990, 189225, 227070, 230985, 248095, 256650, 297714, 378450, 384975, 446571, 461970, 496190, 567675, 744285, 769950, 893142, 1135350, 1154925, 1240475, 1339713, 1488570, 2232855, 2309850, 2480950, 2679426, 3721425, 4465710, 6698565, 7442850, 11164275, 13397130, 22328550, 33492825, 66985650]

約数ペア:

[(1, 66985650), (2, 33492825), (3, 22328550), (5, 13397130), (6, 11164275), (9, 7442850), (10, 6698565), (15, 4465710), (18, 3721425), (25, 2679426), (27, 2480950), (29, 2309850), (30, 2232855), (45, 1488570), (50, 1339713), (54, 1240475), (58, 1154925), (59, 1135350), (75, 893142), (87, 769950), (90, 744285), (118, 567675), (135, 496190), (145, 461970), (150, 446571), (174, 384975), (177, 378450), (225, 297714), (261, 256650), (270, 248095), (290, 230985), (295, 227070), (354, 189225), (435, 153990), (450, 148857), (522, 128325), (531, 126150), (590, 113535), (675, 99238), (725, 92394), (783, 85550), (841, 79650), (870, 76995), (885, 75690), (1062, 63075), (1305, 51330), (1350, 49619), (1450, 46197), (1475, 45414), (1566, 42775), (1593, 42050), (1682, 39825), (1711, 39150), (1770, 37845), (2175, 30798), (2523, 26550), (2610, 25665), (2655, 25230), (2950, 22707), (3186, 21025), (3422, 19575), (3915, 17110), (4205, 15930), (4350, 15399), (4425, 15138), (5046, 13275), (5133, 13050), (5310, 12615), (6525, 10266), (7569, 8850), (7830, 8555), (7965, 8410)]