201717320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1061}}^1$

素因数の和:1183

約数の個数: 96

約数和(自身を含む): 533909880

約数和(自身を除く): 332192560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 97, 98, 140, 194, 196, 245, 280, 388, 392, 485, 490, 679, 776, 970, 980, 1061, 1358, 1940, 1960, 2122, 2716, 3395, 3880, 4244, 4753, 5305, 5432, 6790, 7427, 8488, 9506, 10610, 13580, 14854, 19012, 21220, 23765, 27160, 29708, 37135, 38024, 42440, 47530, 51989, 59416, 74270, 95060, 102917, 103978, 148540, 190120, 205834, 207956, 259945, 297080, 411668, 415912, 514585, 519890, 720419, 823336, 1029170, 1039780, 1440838, 2058340, 2079560, 2881676, 3602095, 4116680, 5042933, 5763352, 7204190, 10085866, 14408380, 20171732, 25214665, 28816760, 40343464, 50429330, 100858660, 201717320]

約数ペア:

[(1, 201717320), (2, 100858660), (4, 50429330), (5, 40343464), (7, 28816760), (8, 25214665), (10, 20171732), (14, 14408380), (20, 10085866), (28, 7204190), (35, 5763352), (40, 5042933), (49, 4116680), (56, 3602095), (70, 2881676), (97, 2079560), (98, 2058340), (140, 1440838), (194, 1039780), (196, 1029170), (245, 823336), (280, 720419), (388, 519890), (392, 514585), (485, 415912), (490, 411668), (679, 297080), (776, 259945), (970, 207956), (980, 205834), (1061, 190120), (1358, 148540), (1940, 103978), (1960, 102917), (2122, 95060), (2716, 74270), (3395, 59416), (3880, 51989), (4244, 47530), (4753, 42440), (5305, 38024), (5432, 37135), (6790, 29708), (7427, 27160), (8488, 23765), (9506, 21220), (10610, 19012), (13580, 14854)]