51373660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 125737920

約数和(自身を除く): 74364260

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 59, 65, 68, 85, 118, 130, 170, 197, 221, 236, 260, 295, 340, 394, 442, 590, 767, 788, 884, 985, 1003, 1105, 1180, 1534, 1970, 2006, 2210, 2561, 3068, 3349, 3835, 3940, 4012, 4420, 5015, 5122, 6698, 7670, 10030, 10244, 11623, 12805, 13039, 13396, 15340, 16745, 20060, 23246, 25610, 26078, 33490, 43537, 46492, 51220, 52156, 58115, 65195, 66980, 87074, 116230, 130390, 151099, 174148, 197591, 217685, 232460, 260780, 302198, 395182, 435370, 604396, 755495, 790364, 870740, 987955, 1510990, 1975910, 2568683, 3021980, 3951820, 5137366, 10274732, 12843415, 25686830, 51373660]

約数ペア:

[(1, 51373660), (2, 25686830), (4, 12843415), (5, 10274732), (10, 5137366), (13, 3951820), (17, 3021980), (20, 2568683), (26, 1975910), (34, 1510990), (52, 987955), (59, 870740), (65, 790364), (68, 755495), (85, 604396), (118, 435370), (130, 395182), (170, 302198), (197, 260780), (221, 232460), (236, 217685), (260, 197591), (295, 174148), (340, 151099), (394, 130390), (442, 116230), (590, 87074), (767, 66980), (788, 65195), (884, 58115), (985, 52156), (1003, 51220), (1105, 46492), (1180, 43537), (1534, 33490), (1970, 26078), (2006, 25610), (2210, 23246), (2561, 20060), (3068, 16745), (3349, 15340), (3835, 13396), (3940, 13039), (4012, 12805), (4420, 11623), (5015, 10244), (5122, 10030), (6698, 7670)]