43365980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 118933920

約数和(自身を除く): 75567940

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 49, 68, 70, 76, 85, 95, 98, 119, 133, 137, 140, 170, 190, 196, 238, 245, 266, 274, 323, 340, 380, 476, 490, 532, 548, 595, 646, 665, 685, 833, 931, 959, 980, 1190, 1292, 1330, 1370, 1615, 1666, 1862, 1918, 2261, 2329, 2380, 2603, 2660, 2740, 3230, 3332, 3724, 3836, 4165, 4522, 4655, 4658, 4795, 5206, 6460, 6713, 8330, 9044, 9310, 9316, 9590, 10412, 11305, 11645, 13015, 13426, 15827, 16303, 16660, 18221, 18620, 19180, 22610, 23290, 26030, 26852, 31654, 32606, 33565, 36442, 44251, 45220, 46580, 52060, 63308, 65212, 67130, 72884, 79135, 81515, 88502, 91105, 114121, 127547, 134260, 158270, 163030, 177004, 182210, 221255, 228242, 255094, 309757, 316540, 326060, 364420, 442510, 456484, 510188, 570605, 619514, 637735, 885020, 1141210, 1239028, 1275470, 1548785, 2168299, 2282420, 2550940, 3097570, 4336598, 6195140, 8673196, 10841495, 21682990, 43365980]

約数ペア:

[(1, 43365980), (2, 21682990), (4, 10841495), (5, 8673196), (7, 6195140), (10, 4336598), (14, 3097570), (17, 2550940), (19, 2282420), (20, 2168299), (28, 1548785), (34, 1275470), (35, 1239028), (38, 1141210), (49, 885020), (68, 637735), (70, 619514), (76, 570605), (85, 510188), (95, 456484), (98, 442510), (119, 364420), (133, 326060), (137, 316540), (140, 309757), (170, 255094), (190, 228242), (196, 221255), (238, 182210), (245, 177004), (266, 163030), (274, 158270), (323, 134260), (340, 127547), (380, 114121), (476, 91105), (490, 88502), (532, 81515), (548, 79135), (595, 72884), (646, 67130), (665, 65212), (685, 63308), (833, 52060), (931, 46580), (959, 45220), (980, 44251), (1190, 36442), (1292, 33565), (1330, 32606), (1370, 31654), (1615, 26852), (1666, 26030), (1862, 23290), (1918, 22610), (2261, 19180), (2329, 18620), (2380, 18221), (2603, 16660), (2660, 16303), (2740, 15827), (3230, 13426), (3332, 13015), (3724, 11645), (3836, 11305), (4165, 10412), (4522, 9590), (4655, 9316), (4658, 9310), (4795, 9044), (5206, 8330), (6460, 6713)]