458966300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 1122844800

約数和(自身を除く): 663878500

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 79, 82, 100, 109, 130, 158, 164, 205, 218, 260, 316, 325, 395, 410, 436, 533, 545, 650, 790, 820, 1025, 1027, 1066, 1090, 1300, 1417, 1580, 1975, 2050, 2054, 2132, 2180, 2665, 2725, 2834, 3239, 3950, 4100, 4108, 4469, 5135, 5330, 5450, 5668, 6478, 7085, 7900, 8611, 8938, 10270, 10660, 10900, 12956, 13325, 14170, 16195, 17222, 17876, 20540, 22345, 25675, 26650, 28340, 32390, 34444, 35425, 42107, 43055, 44690, 51350, 53300, 58097, 64780, 70850, 80975, 84214, 86110, 89380, 102700, 111725, 111943, 116194, 141700, 161950, 168428, 172220, 210535, 215275, 223450, 223886, 232388, 290485, 323900, 353051, 421070, 430550, 446900, 447772, 559715, 580970, 706102, 842140, 861100, 1052675, 1119430, 1161940, 1412204, 1452425, 1765255, 2105350, 2238860, 2798575, 2904850, 3530510, 4210700, 4589663, 5597150, 5809700, 7061020, 8826275, 9179326, 11194300, 17652550, 18358652, 22948315, 35305100, 45896630, 91793260, 114741575, 229483150, 458966300]

約数ペア:

[(1, 458966300), (2, 229483150), (4, 114741575), (5, 91793260), (10, 45896630), (13, 35305100), (20, 22948315), (25, 18358652), (26, 17652550), (41, 11194300), (50, 9179326), (52, 8826275), (65, 7061020), (79, 5809700), (82, 5597150), (100, 4589663), (109, 4210700), (130, 3530510), (158, 2904850), (164, 2798575), (205, 2238860), (218, 2105350), (260, 1765255), (316, 1452425), (325, 1412204), (395, 1161940), (410, 1119430), (436, 1052675), (533, 861100), (545, 842140), (650, 706102), (790, 580970), (820, 559715), (1025, 447772), (1027, 446900), (1066, 430550), (1090, 421070), (1300, 353051), (1417, 323900), (1580, 290485), (1975, 232388), (2050, 223886), (2054, 223450), (2132, 215275), (2180, 210535), (2665, 172220), (2725, 168428), (2834, 161950), (3239, 141700), (3950, 116194), (4100, 111943), (4108, 111725), (4469, 102700), (5135, 89380), (5330, 86110), (5450, 84214), (5668, 80975), (6478, 70850), (7085, 64780), (7900, 58097), (8611, 53300), (8938, 51350), (10270, 44690), (10660, 43055), (10900, 42107), (12956, 35425), (13325, 34444), (14170, 32390), (16195, 28340), (17222, 26650), (17876, 25675), (20540, 22345)]