55131570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 160876800

約数和(自身を除く): 105745230

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 113, 117, 130, 135, 139, 195, 226, 234, 270, 278, 339, 351, 390, 417, 565, 585, 678, 695, 702, 834, 1017, 1130, 1170, 1251, 1390, 1469, 1695, 1755, 1807, 2034, 2085, 2502, 2938, 3051, 3390, 3510, 3614, 3753, 4170, 4407, 5085, 5421, 6102, 6255, 7345, 7506, 8814, 9035, 10170, 10842, 12510, 13221, 14690, 15255, 15707, 16263, 18070, 18765, 22035, 26442, 27105, 30510, 31414, 32526, 37530, 39663, 44070, 47121, 48789, 54210, 66105, 78535, 79326, 81315, 94242, 97578, 132210, 141363, 157070, 162630, 198315, 204191, 235605, 243945, 282726, 396630, 408382, 424089, 471210, 487890, 612573, 706815, 848178, 1020955, 1225146, 1413630, 1837719, 2041910, 2120445, 3062865, 3675438, 4240890, 5513157, 6125730, 9188595, 11026314, 18377190, 27565785, 55131570]

約数ペア:

[(1, 55131570), (2, 27565785), (3, 18377190), (5, 11026314), (6, 9188595), (9, 6125730), (10, 5513157), (13, 4240890), (15, 3675438), (18, 3062865), (26, 2120445), (27, 2041910), (30, 1837719), (39, 1413630), (45, 1225146), (54, 1020955), (65, 848178), (78, 706815), (90, 612573), (113, 487890), (117, 471210), (130, 424089), (135, 408382), (139, 396630), (195, 282726), (226, 243945), (234, 235605), (270, 204191), (278, 198315), (339, 162630), (351, 157070), (390, 141363), (417, 132210), (565, 97578), (585, 94242), (678, 81315), (695, 79326), (702, 78535), (834, 66105), (1017, 54210), (1130, 48789), (1170, 47121), (1251, 44070), (1390, 39663), (1469, 37530), (1695, 32526), (1755, 31414), (1807, 30510), (2034, 27105), (2085, 26442), (2502, 22035), (2938, 18765), (3051, 18070), (3390, 16263), (3510, 15707), (3614, 15255), (3753, 14690), (4170, 13221), (4407, 12510), (5085, 10842), (5421, 10170), (6102, 9035), (6255, 8814), (7345, 7506)]