420704658

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 1077683040

約数和(自身を除く): 656978382

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 54, 62, 66, 67, 93, 99, 121, 134, 186, 198, 201, 242, 279, 297, 341, 363, 402, 558, 594, 603, 682, 726, 737, 837, 961, 1023, 1089, 1206, 1474, 1674, 1809, 1922, 2046, 2077, 2178, 2211, 2883, 3069, 3267, 3618, 3751, 4154, 4422, 5766, 6138, 6231, 6534, 6633, 7502, 8107, 8649, 9207, 10571, 11253, 12462, 13266, 16214, 17298, 18414, 18693, 19899, 21142, 22506, 22847, 24321, 25947, 31713, 33759, 37386, 39798, 45694, 48642, 51894, 56079, 63426, 64387, 67518, 68541, 72963, 95139, 101277, 112158, 116281, 128774, 137082, 145926, 190278, 193161, 202554, 205623, 218889, 232562, 251317, 285417, 348843, 386322, 411246, 437778, 502634, 570834, 579483, 616869, 697686, 708257, 753951, 1046529, 1158966, 1233738, 1416514, 1507902, 1738449, 2093058, 2124771, 2261853, 3139587, 3476898, 4249542, 4523706, 6279174, 6374313, 6785559, 7790827, 12748626, 13571118, 15581654, 19122939, 23372481, 38245878, 46744962, 70117443, 140234886, 210352329, 420704658]

約数ペア:

[(1, 420704658), (2, 210352329), (3, 140234886), (6, 70117443), (9, 46744962), (11, 38245878), (18, 23372481), (22, 19122939), (27, 15581654), (31, 13571118), (33, 12748626), (54, 7790827), (62, 6785559), (66, 6374313), (67, 6279174), (93, 4523706), (99, 4249542), (121, 3476898), (134, 3139587), (186, 2261853), (198, 2124771), (201, 2093058), (242, 1738449), (279, 1507902), (297, 1416514), (341, 1233738), (363, 1158966), (402, 1046529), (558, 753951), (594, 708257), (603, 697686), (682, 616869), (726, 579483), (737, 570834), (837, 502634), (961, 437778), (1023, 411246), (1089, 386322), (1206, 348843), (1474, 285417), (1674, 251317), (1809, 232562), (1922, 218889), (2046, 205623), (2077, 202554), (2178, 193161), (2211, 190278), (2883, 145926), (3069, 137082), (3267, 128774), (3618, 116281), (3751, 112158), (4154, 101277), (4422, 95139), (5766, 72963), (6138, 68541), (6231, 67518), (6534, 64387), (6633, 63426), (7502, 56079), (8107, 51894), (8649, 48642), (9207, 45694), (10571, 39798), (11253, 37386), (12462, 33759), (13266, 31713), (16214, 25947), (17298, 24321), (18414, 22847), (18693, 22506), (19899, 21142)]