90408276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 275079168

約数和(自身を除く): 184670892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 71, 84, 93, 124, 126, 142, 163, 186, 213, 217, 252, 279, 284, 326, 372, 426, 434, 489, 497, 558, 639, 651, 652, 852, 868, 978, 994, 1116, 1141, 1278, 1302, 1467, 1491, 1953, 1956, 1988, 2201, 2282, 2556, 2604, 2934, 2982, 3423, 3906, 4402, 4473, 4564, 5053, 5868, 5964, 6603, 6846, 7812, 8804, 8946, 10106, 10269, 11573, 13206, 13692, 15159, 15407, 17892, 19809, 20212, 20538, 23146, 26412, 30318, 30814, 34719, 35371, 39618, 41076, 45477, 46221, 46292, 60636, 61628, 69438, 70742, 79236, 81011, 90954, 92442, 104157, 106113, 138663, 138876, 141484, 162022, 181908, 184884, 208314, 212226, 243033, 277326, 318339, 324044, 358763, 416628, 424452, 486066, 554652, 636678, 717526, 729099, 972132, 1076289, 1273356, 1435052, 1458198, 2152578, 2511341, 2916396, 3228867, 4305156, 5022682, 6457734, 7534023, 10045364, 12915468, 15068046, 22602069, 30136092, 45204138, 90408276]

約数ペア:

[(1, 90408276), (2, 45204138), (3, 30136092), (4, 22602069), (6, 15068046), (7, 12915468), (9, 10045364), (12, 7534023), (14, 6457734), (18, 5022682), (21, 4305156), (28, 3228867), (31, 2916396), (36, 2511341), (42, 2152578), (62, 1458198), (63, 1435052), (71, 1273356), (84, 1076289), (93, 972132), (124, 729099), (126, 717526), (142, 636678), (163, 554652), (186, 486066), (213, 424452), (217, 416628), (252, 358763), (279, 324044), (284, 318339), (326, 277326), (372, 243033), (426, 212226), (434, 208314), (489, 184884), (497, 181908), (558, 162022), (639, 141484), (651, 138876), (652, 138663), (852, 106113), (868, 104157), (978, 92442), (994, 90954), (1116, 81011), (1141, 79236), (1278, 70742), (1302, 69438), (1467, 61628), (1491, 60636), (1953, 46292), (1956, 46221), (1988, 45477), (2201, 41076), (2282, 39618), (2556, 35371), (2604, 34719), (2934, 30814), (2982, 30318), (3423, 26412), (3906, 23146), (4402, 20538), (4473, 20212), (4564, 19809), (5053, 17892), (5868, 15407), (5964, 15159), (6603, 13692), (6846, 13206), (7812, 11573), (8804, 10269), (8946, 10106)]