2170709800

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{31643}}^1$

素因数の和:31680

約数の個数: 96

約数和(自身を含む): 5885784000

約数和(自身を除く): 3715074200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 343, 350, 392, 490, 686, 700, 980, 1225, 1372, 1400, 1715, 1960, 2450, 2744, 3430, 4900, 6860, 8575, 9800, 13720, 17150, 31643, 34300, 63286, 68600, 126572, 158215, 221501, 253144, 316430, 443002, 632860, 791075, 886004, 1107505, 1265720, 1550507, 1582150, 1772008, 2215010, 3101014, 3164300, 4430020, 5537525, 6202028, 6328600, 7752535, 8860040, 10853549, 11075050, 12404056, 15505070, 21707098, 22150100, 31010140, 38762675, 43414196, 44300200, 54267745, 62020280, 77525350, 86828392, 108535490, 155050700, 217070980, 271338725, 310101400, 434141960, 542677450, 1085354900, 2170709800]

約数ペア:

[(1, 2170709800), (2, 1085354900), (4, 542677450), (5, 434141960), (7, 310101400), (8, 271338725), (10, 217070980), (14, 155050700), (20, 108535490), (25, 86828392), (28, 77525350), (35, 62020280), (40, 54267745), (49, 44300200), (50, 43414196), (56, 38762675), (70, 31010140), (98, 22150100), (100, 21707098), (140, 15505070), (175, 12404056), (196, 11075050), (200, 10853549), (245, 8860040), (280, 7752535), (343, 6328600), (350, 6202028), (392, 5537525), (490, 4430020), (686, 3164300), (700, 3101014), (980, 2215010), (1225, 1772008), (1372, 1582150), (1400, 1550507), (1715, 1265720), (1960, 1107505), (2450, 886004), (2744, 791075), (3430, 632860), (4900, 443002), (6860, 316430), (8575, 253144), (9800, 221501), (13720, 158215), (17150, 126572), (31643, 68600), (34300, 63286)]