84437210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:599

約数の個数: 64

約数和(自身を含む): 180278784

約数和(自身を除く): 95841574

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 137, 143, 274, 286, 431, 685, 715, 862, 1370, 1430, 1507, 1781, 2155, 3014, 3562, 4310, 4741, 5603, 7535, 8905, 9482, 11206, 15070, 17810, 19591, 23705, 28015, 39182, 47410, 56030, 59047, 61633, 97955, 118094, 123266, 195910, 295235, 308165, 590470, 616330, 649517, 767611, 1299034, 1535222, 3247585, 3838055, 6495170, 7676110, 8443721, 16887442, 42218605, 84437210]

約数ペア:

[(1, 84437210), (2, 42218605), (5, 16887442), (10, 8443721), (11, 7676110), (13, 6495170), (22, 3838055), (26, 3247585), (55, 1535222), (65, 1299034), (110, 767611), (130, 649517), (137, 616330), (143, 590470), (274, 308165), (286, 295235), (431, 195910), (685, 123266), (715, 118094), (862, 97955), (1370, 61633), (1430, 59047), (1507, 56030), (1781, 47410), (2155, 39182), (3014, 28015), (3562, 23705), (4310, 19591), (4741, 17810), (5603, 15070), (7535, 11206), (8905, 9482)]