78360100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 213875200

約数和(自身を除く): 135515100

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 79, 91, 100, 109, 130, 140, 158, 175, 182, 218, 260, 316, 325, 350, 364, 395, 436, 455, 545, 553, 650, 700, 763, 790, 910, 1027, 1090, 1106, 1300, 1417, 1526, 1580, 1820, 1975, 2054, 2180, 2212, 2275, 2725, 2765, 2834, 3052, 3815, 3950, 4108, 4550, 5135, 5450, 5530, 5668, 7085, 7189, 7630, 7900, 8611, 9100, 9919, 10270, 10900, 11060, 13825, 14170, 14378, 15260, 17222, 19075, 19838, 20540, 25675, 27650, 28340, 28756, 34444, 35425, 35945, 38150, 39676, 43055, 49595, 51350, 55300, 60277, 70850, 71890, 76300, 86110, 99190, 102700, 111943, 120554, 141700, 143780, 172220, 179725, 198380, 215275, 223886, 241108, 247975, 301385, 359450, 430550, 447772, 495950, 559715, 602770, 718900, 783601, 861100, 991900, 1119430, 1205540, 1506925, 1567202, 2238860, 2798575, 3013850, 3134404, 3918005, 5597150, 6027700, 7836010, 11194300, 15672020, 19590025, 39180050, 78360100]

約数ペア:

[(1, 78360100), (2, 39180050), (4, 19590025), (5, 15672020), (7, 11194300), (10, 7836010), (13, 6027700), (14, 5597150), (20, 3918005), (25, 3134404), (26, 3013850), (28, 2798575), (35, 2238860), (50, 1567202), (52, 1506925), (65, 1205540), (70, 1119430), (79, 991900), (91, 861100), (100, 783601), (109, 718900), (130, 602770), (140, 559715), (158, 495950), (175, 447772), (182, 430550), (218, 359450), (260, 301385), (316, 247975), (325, 241108), (350, 223886), (364, 215275), (395, 198380), (436, 179725), (455, 172220), (545, 143780), (553, 141700), (650, 120554), (700, 111943), (763, 102700), (790, 99190), (910, 86110), (1027, 76300), (1090, 71890), (1106, 70850), (1300, 60277), (1417, 55300), (1526, 51350), (1580, 49595), (1820, 43055), (1975, 39676), (2054, 38150), (2180, 35945), (2212, 35425), (2275, 34444), (2725, 28756), (2765, 28340), (2834, 27650), (3052, 25675), (3815, 20540), (3950, 19838), (4108, 19075), (4550, 17222), (5135, 15260), (5450, 14378), (5530, 14170), (5668, 13825), (7085, 11060), (7189, 10900), (7630, 10270), (7900, 9919), (8611, 9100)]