64450260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{51151}}^1$

素因数の和:51173

約数の個数: 72

約数和(自身を含む): 223431936

約数和(自身を除く): 158981676

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 51151, 102302, 153453, 204604, 255755, 306906, 358057, 460359, 511510, 613812, 716114, 767265, 920718, 1023020, 1074171, 1432228, 1534530, 1790285, 1841436, 2148342, 2301795, 3069060, 3222513, 3580570, 4296684, 4603590, 5370855, 6445026, 7161140, 9207180, 10741710, 12890052, 16112565, 21483420, 32225130, 64450260]

約数ペア:

[(1, 64450260), (2, 32225130), (3, 21483420), (4, 16112565), (5, 12890052), (6, 10741710), (7, 9207180), (9, 7161140), (10, 6445026), (12, 5370855), (14, 4603590), (15, 4296684), (18, 3580570), (20, 3222513), (21, 3069060), (28, 2301795), (30, 2148342), (35, 1841436), (36, 1790285), (42, 1534530), (45, 1432228), (60, 1074171), (63, 1023020), (70, 920718), (84, 767265), (90, 716114), (105, 613812), (126, 511510), (140, 460359), (180, 358057), (210, 306906), (252, 255755), (315, 204604), (420, 153453), (630, 102302), (1260, 51151)]