71205420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 240920064

約数和(自身を除く): 169714644

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 43, 44, 52, 55, 60, 65, 66, 78, 86, 110, 129, 130, 132, 143, 156, 165, 172, 193, 195, 215, 220, 258, 260, 286, 330, 386, 390, 429, 430, 473, 516, 559, 572, 579, 645, 660, 715, 772, 780, 858, 860, 946, 965, 1118, 1158, 1290, 1419, 1430, 1677, 1716, 1892, 1930, 2123, 2145, 2236, 2316, 2365, 2509, 2580, 2795, 2838, 2860, 2895, 3354, 3860, 4246, 4290, 4730, 5018, 5590, 5676, 5790, 6149, 6369, 6708, 7095, 7527, 8299, 8385, 8492, 8580, 9460, 10036, 10615, 11180, 11580, 12298, 12545, 12738, 14190, 15054, 16598, 16770, 18447, 21230, 24596, 24897, 25090, 25476, 27599, 28380, 30108, 30745, 31845, 33196, 33540, 36894, 37635, 41495, 42460, 49794, 50180, 55198, 61490, 63690, 73788, 75270, 82797, 82990, 91289, 92235, 99588, 107887, 110396, 122980, 124485, 127380, 137995, 150540, 165594, 165980, 182578, 184470, 215774, 248970, 273867, 275990, 323661, 331188, 365156, 368940, 413985, 431548, 456445, 497940, 539435, 547734, 551980, 647322, 827970, 912890, 1078870, 1095468, 1186757, 1294644, 1369335, 1618305, 1655940, 1825780, 2157740, 2373514, 2738670, 3236610, 3560271, 4747028, 5477340, 5933785, 6473220, 7120542, 11867570, 14241084, 17801355, 23735140, 35602710, 71205420]

約数ペア:

[(1, 71205420), (2, 35602710), (3, 23735140), (4, 17801355), (5, 14241084), (6, 11867570), (10, 7120542), (11, 6473220), (12, 5933785), (13, 5477340), (15, 4747028), (20, 3560271), (22, 3236610), (26, 2738670), (30, 2373514), (33, 2157740), (39, 1825780), (43, 1655940), (44, 1618305), (52, 1369335), (55, 1294644), (60, 1186757), (65, 1095468), (66, 1078870), (78, 912890), (86, 827970), (110, 647322), (129, 551980), (130, 547734), (132, 539435), (143, 497940), (156, 456445), (165, 431548), (172, 413985), (193, 368940), (195, 365156), (215, 331188), (220, 323661), (258, 275990), (260, 273867), (286, 248970), (330, 215774), (386, 184470), (390, 182578), (429, 165980), (430, 165594), (473, 150540), (516, 137995), (559, 127380), (572, 124485), (579, 122980), (645, 110396), (660, 107887), (715, 99588), (772, 92235), (780, 91289), (858, 82990), (860, 82797), (946, 75270), (965, 73788), (1118, 63690), (1158, 61490), (1290, 55198), (1419, 50180), (1430, 49794), (1677, 42460), (1716, 41495), (1892, 37635), (1930, 36894), (2123, 33540), (2145, 33196), (2236, 31845), (2316, 30745), (2365, 30108), (2509, 28380), (2580, 27599), (2795, 25476), (2838, 25090), (2860, 24897), (2895, 24596), (3354, 21230), (3860, 18447), (4246, 16770), (4290, 16598), (4730, 15054), (5018, 14190), (5590, 12738), (5676, 12545), (5790, 12298), (6149, 11580), (6369, 11180), (6708, 10615), (7095, 10036), (7527, 9460), (8299, 8580), (8385, 8492)]