131329800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^2\times {\mathrm{1489}}^1$

素因数の和:1525

約数の個数: 216

約数和(自身を含む): 513401850

約数和(自身を除く): 382072050

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 49, 50, 56, 60, 63, 70, 72, 75, 84, 90, 98, 100, 105, 120, 126, 140, 147, 150, 168, 175, 180, 196, 200, 210, 225, 245, 252, 280, 294, 300, 315, 350, 360, 392, 420, 441, 450, 490, 504, 525, 588, 600, 630, 700, 735, 840, 882, 900, 980, 1050, 1176, 1225, 1260, 1400, 1470, 1489, 1575, 1764, 1800, 1960, 2100, 2205, 2450, 2520, 2940, 2978, 3150, 3528, 3675, 4200, 4410, 4467, 4900, 5880, 5956, 6300, 7350, 7445, 8820, 8934, 9800, 10423, 11025, 11912, 12600, 13401, 14700, 14890, 17640, 17868, 20846, 22050, 22335, 26802, 29400, 29780, 31269, 35736, 37225, 41692, 44100, 44670, 52115, 53604, 59560, 62538, 67005, 72961, 74450, 83384, 88200, 89340, 93807, 104230, 107208, 111675, 125076, 134010, 145922, 148900, 156345, 178680, 187614, 208460, 218883, 223350, 250152, 260575, 268020, 291844, 297800, 312690, 335025, 364805, 375228, 416920, 437766, 446700, 469035, 521150, 536040, 583688, 625380, 656649, 670050, 729610, 750456, 781725, 875532, 893400, 938070, 1042300, 1094415, 1250760, 1313298, 1340100, 1459220, 1563450, 1751064, 1824025, 1876140, 2084600, 2188830, 2345175, 2626596, 2680200, 2918440, 3126900, 3283245, 3648050, 3752280, 4377660, 4690350, 5253192, 5472075, 6253800, 6566490, 7296100, 8755320, 9380700, 10944150, 13132980, 14592200, 16416225, 18761400, 21888300, 26265960, 32832450, 43776600, 65664900, 131329800]

約数ペア:

[(1, 131329800), (2, 65664900), (3, 43776600), (4, 32832450), (5, 26265960), (6, 21888300), (7, 18761400), (8, 16416225), (9, 14592200), (10, 13132980), (12, 10944150), (14, 9380700), (15, 8755320), (18, 7296100), (20, 6566490), (21, 6253800), (24, 5472075), (25, 5253192), (28, 4690350), (30, 4377660), (35, 3752280), (36, 3648050), (40, 3283245), (42, 3126900), (45, 2918440), (49, 2680200), (50, 2626596), (56, 2345175), (60, 2188830), (63, 2084600), (70, 1876140), (72, 1824025), (75, 1751064), (84, 1563450), (90, 1459220), (98, 1340100), (100, 1313298), (105, 1250760), (120, 1094415), (126, 1042300), (140, 938070), (147, 893400), (150, 875532), (168, 781725), (175, 750456), (180, 729610), (196, 670050), (200, 656649), (210, 625380), (225, 583688), (245, 536040), (252, 521150), (280, 469035), (294, 446700), (300, 437766), (315, 416920), (350, 375228), (360, 364805), (392, 335025), (420, 312690), (441, 297800), (450, 291844), (490, 268020), (504, 260575), (525, 250152), (588, 223350), (600, 218883), (630, 208460), (700, 187614), (735, 178680), (840, 156345), (882, 148900), (900, 145922), (980, 134010), (1050, 125076), (1176, 111675), (1225, 107208), (1260, 104230), (1400, 93807), (1470, 89340), (1489, 88200), (1575, 83384), (1764, 74450), (1800, 72961), (1960, 67005), (2100, 62538), (2205, 59560), (2450, 53604), (2520, 52115), (2940, 44670), (2978, 44100), (3150, 41692), (3528, 37225), (3675, 35736), (4200, 31269), (4410, 29780), (4467, 29400), (4900, 26802), (5880, 22335), (5956, 22050), (6300, 20846), (7350, 17868), (7445, 17640), (8820, 14890), (8934, 14700), (9800, 13401), (10423, 12600), (11025, 11912)]