213652260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{69821}}^1$

素因数の和:69853

約数の個数: 72

約数和(自身を含む): 686210616

約数和(自身を除く): 472558356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 69821, 139642, 209463, 279284, 349105, 418926, 628389, 698210, 837852, 1047315, 1186957, 1256778, 1396420, 2094630, 2373914, 2513556, 3141945, 3560871, 4189260, 4747828, 5934785, 6283890, 7121742, 10682613, 11869570, 12567780, 14243484, 17804355, 21365226, 23739140, 35608710, 42730452, 53413065, 71217420, 106826130, 213652260]

約数ペア:

[(1, 213652260), (2, 106826130), (3, 71217420), (4, 53413065), (5, 42730452), (6, 35608710), (9, 23739140), (10, 21365226), (12, 17804355), (15, 14243484), (17, 12567780), (18, 11869570), (20, 10682613), (30, 7121742), (34, 6283890), (36, 5934785), (45, 4747828), (51, 4189260), (60, 3560871), (68, 3141945), (85, 2513556), (90, 2373914), (102, 2094630), (153, 1396420), (170, 1256778), (180, 1186957), (204, 1047315), (255, 837852), (306, 698210), (340, 628389), (510, 418926), (612, 349105), (765, 279284), (1020, 209463), (1530, 139642), (3060, 69821)]