1708640920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{467}}^1$

素因数の和:737

約数の個数: 128

約数和(自身を含む): 4488307200

約数和(自身を除く): 2779666280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 179, 280, 292, 358, 365, 467, 511, 584, 716, 730, 895, 934, 1022, 1253, 1432, 1460, 1790, 1868, 2044, 2335, 2506, 2555, 2920, 3269, 3580, 3736, 4088, 4670, 5012, 5110, 6265, 6538, 7160, 9340, 10024, 10220, 12530, 13067, 13076, 16345, 18680, 20440, 25060, 26134, 26152, 32690, 34091, 50120, 52268, 65335, 65380, 68182, 83593, 91469, 104536, 130670, 130760, 136364, 167186, 170455, 182938, 238637, 261340, 272728, 334372, 340910, 365876, 417965, 457345, 477274, 522680, 585151, 668744, 681820, 731752, 835930, 914690, 954548, 1170302, 1193185, 1363640, 1671860, 1829380, 1909096, 2340604, 2386370, 2925755, 3343720, 3658760, 4681208, 4772740, 5851510, 6102289, 9545480, 11703020, 12204578, 23406040, 24409156, 30511445, 42716023, 48818312, 61022890, 85432046, 122045780, 170864092, 213580115, 244091560, 341728184, 427160230, 854320460, 1708640920]

約数ペア:

[(1, 1708640920), (2, 854320460), (4, 427160230), (5, 341728184), (7, 244091560), (8, 213580115), (10, 170864092), (14, 122045780), (20, 85432046), (28, 61022890), (35, 48818312), (40, 42716023), (56, 30511445), (70, 24409156), (73, 23406040), (140, 12204578), (146, 11703020), (179, 9545480), (280, 6102289), (292, 5851510), (358, 4772740), (365, 4681208), (467, 3658760), (511, 3343720), (584, 2925755), (716, 2386370), (730, 2340604), (895, 1909096), (934, 1829380), (1022, 1671860), (1253, 1363640), (1432, 1193185), (1460, 1170302), (1790, 954548), (1868, 914690), (2044, 835930), (2335, 731752), (2506, 681820), (2555, 668744), (2920, 585151), (3269, 522680), (3580, 477274), (3736, 457345), (4088, 417965), (4670, 365876), (5012, 340910), (5110, 334372), (6265, 272728), (6538, 261340), (7160, 238637), (9340, 182938), (10024, 170455), (10220, 167186), (12530, 136364), (13067, 130760), (13076, 130670), (16345, 104536), (18680, 91469), (20440, 83593), (25060, 68182), (26134, 65380), (26152, 65335), (32690, 52268), (34091, 50120)]