1405367020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 3136573440

約数和(自身を除く): 1731206420

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 103, 118, 124, 155, 206, 236, 295, 310, 373, 412, 515, 590, 620, 746, 1030, 1180, 1492, 1829, 1865, 2060, 3193, 3658, 3730, 6077, 6386, 7316, 7460, 9145, 11563, 12154, 12772, 15965, 18290, 22007, 23126, 24308, 30385, 31930, 36580, 38419, 44014, 46252, 57815, 60770, 63860, 76838, 88028, 110035, 115630, 121540, 153676, 188387, 192095, 220070, 231260, 376774, 384190, 440140, 682217, 753548, 768380, 941935, 1190989, 1364434, 1883870, 2266721, 2381978, 2728868, 3411085, 3767740, 4533442, 4763956, 5954945, 6822170, 9066884, 11333605, 11909890, 13644340, 22667210, 23819780, 45334420, 70268351, 140536702, 281073404, 351341755, 702683510, 1405367020]

約数ペア:

[(1, 1405367020), (2, 702683510), (4, 351341755), (5, 281073404), (10, 140536702), (20, 70268351), (31, 45334420), (59, 23819780), (62, 22667210), (103, 13644340), (118, 11909890), (124, 11333605), (155, 9066884), (206, 6822170), (236, 5954945), (295, 4763956), (310, 4533442), (373, 3767740), (412, 3411085), (515, 2728868), (590, 2381978), (620, 2266721), (746, 1883870), (1030, 1364434), (1180, 1190989), (1492, 941935), (1829, 768380), (1865, 753548), (2060, 682217), (3193, 440140), (3658, 384190), (3730, 376774), (6077, 231260), (6386, 220070), (7316, 192095), (7460, 188387), (9145, 153676), (11563, 121540), (12154, 115630), (12772, 110035), (15965, 88028), (18290, 76838), (22007, 63860), (23126, 60770), (24308, 57815), (30385, 46252), (31930, 44014), (36580, 38419)]