66484600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{281}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 191974320

約数和(自身を除く): 125489720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 169, 175, 182, 200, 260, 280, 281, 325, 338, 350, 364, 455, 520, 562, 650, 676, 700, 728, 845, 910, 1124, 1183, 1300, 1352, 1400, 1405, 1690, 1820, 1967, 2248, 2275, 2366, 2600, 2810, 3380, 3640, 3653, 3934, 4225, 4550, 4732, 5620, 5915, 6760, 7025, 7306, 7868, 8450, 9100, 9464, 9835, 11240, 11830, 14050, 14612, 15736, 16900, 18200, 18265, 19670, 23660, 25571, 28100, 29224, 29575, 33800, 36530, 39340, 47320, 47489, 49175, 51142, 56200, 59150, 73060, 78680, 91325, 94978, 98350, 102284, 118300, 127855, 146120, 182650, 189956, 196700, 204568, 236600, 237445, 255710, 332423, 365300, 379912, 393400, 474890, 511420, 639275, 664846, 730600, 949780, 1022840, 1187225, 1278550, 1329692, 1662115, 1899560, 2374450, 2557100, 2659384, 3324230, 4748900, 5114200, 6648460, 8310575, 9497800, 13296920, 16621150, 33242300, 66484600]

約数ペア:

[(1, 66484600), (2, 33242300), (4, 16621150), (5, 13296920), (7, 9497800), (8, 8310575), (10, 6648460), (13, 5114200), (14, 4748900), (20, 3324230), (25, 2659384), (26, 2557100), (28, 2374450), (35, 1899560), (40, 1662115), (50, 1329692), (52, 1278550), (56, 1187225), (65, 1022840), (70, 949780), (91, 730600), (100, 664846), (104, 639275), (130, 511420), (140, 474890), (169, 393400), (175, 379912), (182, 365300), (200, 332423), (260, 255710), (280, 237445), (281, 236600), (325, 204568), (338, 196700), (350, 189956), (364, 182650), (455, 146120), (520, 127855), (562, 118300), (650, 102284), (676, 98350), (700, 94978), (728, 91325), (845, 78680), (910, 73060), (1124, 59150), (1183, 56200), (1300, 51142), (1352, 49175), (1400, 47489), (1405, 47320), (1690, 39340), (1820, 36530), (1967, 33800), (2248, 29575), (2275, 29224), (2366, 28100), (2600, 25571), (2810, 23660), (3380, 19670), (3640, 18265), (3653, 18200), (3934, 16900), (4225, 15736), (4550, 14612), (4732, 14050), (5620, 11830), (5915, 11240), (6760, 9835), (7025, 9464), (7306, 9100), (7868, 8450)]