202140420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1667}}^1$

素因数の和:1769

約数の個数: 96

約数和(自身を含む): 591833088

約数和(自身を除く): 389692668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 47, 60, 86, 94, 129, 141, 172, 188, 215, 235, 258, 282, 430, 470, 516, 564, 645, 705, 860, 940, 1290, 1410, 1667, 2021, 2580, 2820, 3334, 4042, 5001, 6063, 6668, 8084, 8335, 10002, 10105, 12126, 16670, 20004, 20210, 24252, 25005, 30315, 33340, 40420, 50010, 60630, 71681, 78349, 100020, 121260, 143362, 156698, 215043, 235047, 286724, 313396, 358405, 391745, 430086, 470094, 716810, 783490, 860172, 940188, 1075215, 1175235, 1433620, 1566980, 2150430, 2350470, 3369007, 4300860, 4700940, 6738014, 10107021, 13476028, 16845035, 20214042, 33690070, 40428084, 50535105, 67380140, 101070210, 202140420]

約数ペア:

[(1, 202140420), (2, 101070210), (3, 67380140), (4, 50535105), (5, 40428084), (6, 33690070), (10, 20214042), (12, 16845035), (15, 13476028), (20, 10107021), (30, 6738014), (43, 4700940), (47, 4300860), (60, 3369007), (86, 2350470), (94, 2150430), (129, 1566980), (141, 1433620), (172, 1175235), (188, 1075215), (215, 940188), (235, 860172), (258, 783490), (282, 716810), (430, 470094), (470, 430086), (516, 391745), (564, 358405), (645, 313396), (705, 286724), (860, 235047), (940, 215043), (1290, 156698), (1410, 143362), (1667, 121260), (2021, 100020), (2580, 78349), (2820, 71681), (3334, 60630), (4042, 50010), (5001, 40420), (6063, 33340), (6668, 30315), (8084, 25005), (8335, 24252), (10002, 20210), (10105, 20004), (12126, 16670)]