65640540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{419}}^1$

素因数の和:811

約数の個数: 96

約数和(自身を含む): 211115520

約数和(自身を除く): 145474980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 373, 419, 420, 746, 838, 1119, 1257, 1492, 1676, 1865, 2095, 2238, 2514, 2611, 2933, 3730, 4190, 4476, 5028, 5222, 5595, 5866, 6285, 7460, 7833, 8380, 8799, 10444, 11190, 11732, 12570, 13055, 14665, 15666, 17598, 22380, 25140, 26110, 29330, 31332, 35196, 39165, 43995, 52220, 58660, 78330, 87990, 156287, 156660, 175980, 312574, 468861, 625148, 781435, 937722, 1094009, 1562870, 1875444, 2188018, 2344305, 3125740, 3282027, 4376036, 4688610, 5470045, 6564054, 9377220, 10940090, 13128108, 16410135, 21880180, 32820270, 65640540]

約数ペア:

[(1, 65640540), (2, 32820270), (3, 21880180), (4, 16410135), (5, 13128108), (6, 10940090), (7, 9377220), (10, 6564054), (12, 5470045), (14, 4688610), (15, 4376036), (20, 3282027), (21, 3125740), (28, 2344305), (30, 2188018), (35, 1875444), (42, 1562870), (60, 1094009), (70, 937722), (84, 781435), (105, 625148), (140, 468861), (210, 312574), (373, 175980), (419, 156660), (420, 156287), (746, 87990), (838, 78330), (1119, 58660), (1257, 52220), (1492, 43995), (1676, 39165), (1865, 35196), (2095, 31332), (2238, 29330), (2514, 26110), (2611, 25140), (2933, 22380), (3730, 17598), (4190, 15666), (4476, 14665), (5028, 13055), (5222, 12570), (5595, 11732), (5866, 11190), (6285, 10444), (7460, 8799), (7833, 8380)]