1545140420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 3487518720

約数和(自身を除く): 1942378300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 127, 190, 202, 254, 317, 380, 404, 505, 508, 634, 635, 1010, 1268, 1270, 1585, 1919, 2020, 2413, 2540, 3170, 3838, 4826, 6023, 6340, 7676, 9595, 9652, 12046, 12065, 12827, 19190, 24092, 24130, 25654, 30115, 32017, 38380, 40259, 48260, 51308, 60230, 64034, 64135, 80518, 120460, 128068, 128270, 160085, 161036, 201295, 243713, 256540, 320170, 402590, 487426, 608323, 640340, 764921, 805180, 974852, 1216646, 1218565, 1529842, 2433292, 2437130, 3041615, 3059684, 3824605, 4066159, 4874260, 6083230, 7649210, 8132318, 12166460, 15298420, 16264636, 20330795, 40661590, 77257021, 81323180, 154514042, 309028084, 386285105, 772570210, 1545140420]

約数ペア:

[(1, 1545140420), (2, 772570210), (4, 386285105), (5, 309028084), (10, 154514042), (19, 81323180), (20, 77257021), (38, 40661590), (76, 20330795), (95, 16264636), (101, 15298420), (127, 12166460), (190, 8132318), (202, 7649210), (254, 6083230), (317, 4874260), (380, 4066159), (404, 3824605), (505, 3059684), (508, 3041615), (634, 2437130), (635, 2433292), (1010, 1529842), (1268, 1218565), (1270, 1216646), (1585, 974852), (1919, 805180), (2020, 764921), (2413, 640340), (2540, 608323), (3170, 487426), (3838, 402590), (4826, 320170), (6023, 256540), (6340, 243713), (7676, 201295), (9595, 161036), (9652, 160085), (12046, 128270), (12065, 128068), (12827, 120460), (19190, 80518), (24092, 64135), (24130, 64034), (25654, 60230), (30115, 51308), (32017, 48260), (38380, 40259)]