397791900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1747}}^1$

素因数の和:1801

約数の個数: 216

約数和(自身を含む): 1420159104

約数和(自身を除く): 1022367204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 25, 30, 33, 36, 44, 45, 46, 50, 55, 60, 66, 69, 75, 90, 92, 99, 100, 110, 115, 132, 138, 150, 165, 180, 198, 207, 220, 225, 230, 253, 275, 276, 300, 330, 345, 396, 414, 450, 460, 495, 506, 550, 575, 660, 690, 759, 825, 828, 900, 990, 1012, 1035, 1100, 1150, 1265, 1380, 1518, 1650, 1725, 1747, 1980, 2070, 2277, 2300, 2475, 2530, 3036, 3300, 3450, 3494, 3795, 4140, 4554, 4950, 5060, 5175, 5241, 6325, 6900, 6988, 7590, 8735, 9108, 9900, 10350, 10482, 11385, 12650, 15180, 15723, 17470, 18975, 19217, 20700, 20964, 22770, 25300, 26205, 31446, 34940, 37950, 38434, 40181, 43675, 45540, 52410, 56925, 57651, 62892, 75900, 76868, 78615, 80362, 87350, 96085, 104820, 113850, 115302, 120543, 131025, 157230, 160724, 172953, 174700, 192170, 200905, 227700, 230604, 241086, 262050, 288255, 314460, 345906, 361629, 384340, 393075, 401810, 441991, 480425, 482172, 524100, 576510, 602715, 691812, 723258, 786150, 803620, 864765, 883982, 960850, 1004525, 1153020, 1205430, 1325973, 1441275, 1446516, 1572300, 1729530, 1767964, 1808145, 1921700, 2009050, 2209955, 2410860, 2651946, 2882550, 3013575, 3459060, 3616290, 3977919, 4018100, 4323825, 4419910, 5303892, 5765100, 6027150, 6629865, 7232580, 7955838, 8647650, 8839820, 9040725, 11049775, 12054300, 13259730, 15911676, 17295300, 18081450, 19889595, 22099550, 26519460, 33149325, 36162900, 39779190, 44199100, 66298650, 79558380, 99447975, 132597300, 198895950, 397791900]

約数ペア:

[(1, 397791900), (2, 198895950), (3, 132597300), (4, 99447975), (5, 79558380), (6, 66298650), (9, 44199100), (10, 39779190), (11, 36162900), (12, 33149325), (15, 26519460), (18, 22099550), (20, 19889595), (22, 18081450), (23, 17295300), (25, 15911676), (30, 13259730), (33, 12054300), (36, 11049775), (44, 9040725), (45, 8839820), (46, 8647650), (50, 7955838), (55, 7232580), (60, 6629865), (66, 6027150), (69, 5765100), (75, 5303892), (90, 4419910), (92, 4323825), (99, 4018100), (100, 3977919), (110, 3616290), (115, 3459060), (132, 3013575), (138, 2882550), (150, 2651946), (165, 2410860), (180, 2209955), (198, 2009050), (207, 1921700), (220, 1808145), (225, 1767964), (230, 1729530), (253, 1572300), (275, 1446516), (276, 1441275), (300, 1325973), (330, 1205430), (345, 1153020), (396, 1004525), (414, 960850), (450, 883982), (460, 864765), (495, 803620), (506, 786150), (550, 723258), (575, 691812), (660, 602715), (690, 576510), (759, 524100), (825, 482172), (828, 480425), (900, 441991), (990, 401810), (1012, 393075), (1035, 384340), (1100, 361629), (1150, 345906), (1265, 314460), (1380, 288255), (1518, 262050), (1650, 241086), (1725, 230604), (1747, 227700), (1980, 200905), (2070, 192170), (2277, 174700), (2300, 172953), (2475, 160724), (2530, 157230), (3036, 131025), (3300, 120543), (3450, 115302), (3494, 113850), (3795, 104820), (4140, 96085), (4554, 87350), (4950, 80362), (5060, 78615), (5175, 76868), (5241, 75900), (6325, 62892), (6900, 57651), (6988, 56925), (7590, 52410), (8735, 45540), (9108, 43675), (9900, 40181), (10350, 38434), (10482, 37950), (11385, 34940), (12650, 31446), (15180, 26205), (15723, 25300), (17470, 22770), (18975, 20964), (19217, 20700)]