64173830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 145035360

約数和(自身を除く): 80861530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 61, 70, 95, 98, 113, 122, 133, 190, 226, 245, 266, 305, 427, 490, 565, 610, 665, 791, 854, 931, 1130, 1159, 1330, 1582, 1862, 2135, 2147, 2318, 2989, 3955, 4270, 4294, 4655, 5537, 5795, 5978, 6893, 7910, 8113, 9310, 10735, 11074, 11590, 13786, 14945, 15029, 16226, 21470, 27685, 29890, 30058, 34465, 40565, 48251, 55370, 56791, 68930, 75145, 81130, 96502, 105203, 113582, 130967, 150290, 210406, 241255, 261934, 283955, 337757, 482510, 526015, 567910, 654835, 675514, 916769, 1052030, 1309670, 1688785, 1833538, 3377570, 4583845, 6417383, 9167690, 12834766, 32086915, 64173830]

約数ペア:

[(1, 64173830), (2, 32086915), (5, 12834766), (7, 9167690), (10, 6417383), (14, 4583845), (19, 3377570), (35, 1833538), (38, 1688785), (49, 1309670), (61, 1052030), (70, 916769), (95, 675514), (98, 654835), (113, 567910), (122, 526015), (133, 482510), (190, 337757), (226, 283955), (245, 261934), (266, 241255), (305, 210406), (427, 150290), (490, 130967), (565, 113582), (610, 105203), (665, 96502), (791, 81130), (854, 75145), (931, 68930), (1130, 56791), (1159, 55370), (1330, 48251), (1582, 40565), (1862, 34465), (2135, 30058), (2147, 29890), (2318, 27685), (2989, 21470), (3955, 16226), (4270, 15029), (4294, 14945), (4655, 13786), (5537, 11590), (5795, 11074), (5978, 10735), (6893, 9310), (7910, 8113)]