54253780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 144789120

約数和(自身を除く): 90535340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 29, 35, 46, 49, 58, 70, 83, 92, 98, 115, 116, 140, 145, 161, 166, 196, 203, 230, 245, 290, 322, 332, 406, 415, 460, 490, 580, 581, 644, 667, 805, 812, 830, 980, 1015, 1127, 1162, 1334, 1421, 1610, 1660, 1909, 2030, 2254, 2324, 2407, 2668, 2842, 2905, 3220, 3335, 3818, 4060, 4067, 4508, 4669, 4814, 5635, 5684, 5810, 6670, 7105, 7636, 8134, 9338, 9545, 9628, 11270, 11620, 12035, 13340, 13363, 14210, 16268, 16849, 18676, 19090, 20335, 22540, 23345, 24070, 26726, 28420, 32683, 33698, 38180, 40670, 46690, 48140, 53452, 55361, 65366, 66815, 67396, 81340, 84245, 93380, 93541, 110722, 117943, 130732, 133630, 163415, 168490, 187082, 221444, 235886, 267260, 276805, 326830, 336980, 374164, 387527, 467705, 471772, 553610, 589715, 653660, 775054, 935410, 1107220, 1179430, 1550108, 1870820, 1937635, 2358860, 2712689, 3875270, 5425378, 7750540, 10850756, 13563445, 27126890, 54253780]

約数ペア:

[(1, 54253780), (2, 27126890), (4, 13563445), (5, 10850756), (7, 7750540), (10, 5425378), (14, 3875270), (20, 2712689), (23, 2358860), (28, 1937635), (29, 1870820), (35, 1550108), (46, 1179430), (49, 1107220), (58, 935410), (70, 775054), (83, 653660), (92, 589715), (98, 553610), (115, 471772), (116, 467705), (140, 387527), (145, 374164), (161, 336980), (166, 326830), (196, 276805), (203, 267260), (230, 235886), (245, 221444), (290, 187082), (322, 168490), (332, 163415), (406, 133630), (415, 130732), (460, 117943), (490, 110722), (580, 93541), (581, 93380), (644, 84245), (667, 81340), (805, 67396), (812, 66815), (830, 65366), (980, 55361), (1015, 53452), (1127, 48140), (1162, 46690), (1334, 40670), (1421, 38180), (1610, 33698), (1660, 32683), (1909, 28420), (2030, 26726), (2254, 24070), (2324, 23345), (2407, 22540), (2668, 20335), (2842, 19090), (2905, 18676), (3220, 16849), (3335, 16268), (3818, 14210), (4060, 13363), (4067, 13340), (4508, 12035), (4669, 11620), (4814, 11270), (5635, 9628), (5684, 9545), (5810, 9338), (6670, 8134), (7105, 7636)]