66195220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{983}}^1$

素因数の和:1049

約数の個数: 96

約数和(自身を含む): 175891968

約数和(自身を除く): 109696748

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 65, 70, 74, 91, 130, 140, 148, 182, 185, 259, 260, 364, 370, 455, 481, 518, 740, 910, 962, 983, 1036, 1295, 1820, 1924, 1966, 2405, 2590, 3367, 3932, 4810, 4915, 5180, 6734, 6881, 9620, 9830, 12779, 13468, 13762, 16835, 19660, 25558, 27524, 33670, 34405, 36371, 51116, 63895, 67340, 68810, 72742, 89453, 127790, 137620, 145484, 178906, 181855, 254597, 255580, 357812, 363710, 447265, 472823, 509194, 727420, 894530, 945646, 1018388, 1272985, 1789060, 1891292, 2364115, 2545970, 3309761, 4728230, 5091940, 6619522, 9456460, 13239044, 16548805, 33097610, 66195220]

約数ペア:

[(1, 66195220), (2, 33097610), (4, 16548805), (5, 13239044), (7, 9456460), (10, 6619522), (13, 5091940), (14, 4728230), (20, 3309761), (26, 2545970), (28, 2364115), (35, 1891292), (37, 1789060), (52, 1272985), (65, 1018388), (70, 945646), (74, 894530), (91, 727420), (130, 509194), (140, 472823), (148, 447265), (182, 363710), (185, 357812), (259, 255580), (260, 254597), (364, 181855), (370, 178906), (455, 145484), (481, 137620), (518, 127790), (740, 89453), (910, 72742), (962, 68810), (983, 67340), (1036, 63895), (1295, 51116), (1820, 36371), (1924, 34405), (1966, 33670), (2405, 27524), (2590, 25558), (3367, 19660), (3932, 16835), (4810, 13762), (4915, 13468), (5180, 12779), (6734, 9830), (6881, 9620)]