51399270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:446

約数の個数: 96

約数和(自身を含む): 145297152

約数和(自身を除く): 93897882

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 197, 223, 234, 390, 394, 446, 585, 591, 669, 985, 1115, 1170, 1182, 1338, 1773, 1970, 2007, 2230, 2561, 2899, 2955, 3345, 3546, 4014, 5122, 5798, 5910, 6690, 7683, 8697, 8865, 10035, 12805, 14495, 15366, 17394, 17730, 20070, 23049, 25610, 26091, 28990, 38415, 43485, 43931, 46098, 52182, 76830, 86970, 87862, 115245, 130455, 131793, 219655, 230490, 260910, 263586, 395379, 439310, 571103, 658965, 790758, 1142206, 1317930, 1713309, 1976895, 2855515, 3426618, 3953790, 5139927, 5711030, 8566545, 10279854, 17133090, 25699635, 51399270]

約数ペア:

[(1, 51399270), (2, 25699635), (3, 17133090), (5, 10279854), (6, 8566545), (9, 5711030), (10, 5139927), (13, 3953790), (15, 3426618), (18, 2855515), (26, 1976895), (30, 1713309), (39, 1317930), (45, 1142206), (65, 790758), (78, 658965), (90, 571103), (117, 439310), (130, 395379), (195, 263586), (197, 260910), (223, 230490), (234, 219655), (390, 131793), (394, 130455), (446, 115245), (585, 87862), (591, 86970), (669, 76830), (985, 52182), (1115, 46098), (1170, 43931), (1182, 43485), (1338, 38415), (1773, 28990), (1970, 26091), (2007, 25610), (2230, 23049), (2561, 20070), (2899, 17730), (2955, 17394), (3345, 15366), (3546, 14495), (4014, 12805), (5122, 10035), (5798, 8865), (5910, 8697), (6690, 7683)]