66188220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:552

約数の個数: 144

約数和(自身を含む): 220631040

約数和(自身を除く): 154442820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 98, 105, 140, 141, 147, 188, 196, 210, 235, 245, 282, 294, 329, 420, 470, 479, 490, 564, 588, 658, 705, 735, 940, 958, 980, 987, 1316, 1410, 1437, 1470, 1645, 1916, 1974, 2303, 2395, 2820, 2874, 2940, 3290, 3353, 3948, 4606, 4790, 4935, 5748, 6580, 6706, 6909, 7185, 9212, 9580, 9870, 10059, 11515, 13412, 13818, 14370, 16765, 19740, 20118, 22513, 23030, 23471, 27636, 28740, 33530, 34545, 40236, 45026, 46060, 46942, 50295, 67060, 67539, 69090, 70413, 90052, 93884, 100590, 112565, 117355, 135078, 138180, 140826, 157591, 201180, 225130, 234710, 270156, 281652, 315182, 337695, 352065, 450260, 469420, 472773, 630364, 675390, 704130, 787955, 945546, 1103137, 1350780, 1408260, 1575910, 1891092, 2206274, 2363865, 3151820, 3309411, 4412548, 4727730, 5515685, 6618822, 9455460, 11031370, 13237644, 16547055, 22062740, 33094110, 66188220]

約数ペア:

[(1, 66188220), (2, 33094110), (3, 22062740), (4, 16547055), (5, 13237644), (6, 11031370), (7, 9455460), (10, 6618822), (12, 5515685), (14, 4727730), (15, 4412548), (20, 3309411), (21, 3151820), (28, 2363865), (30, 2206274), (35, 1891092), (42, 1575910), (47, 1408260), (49, 1350780), (60, 1103137), (70, 945546), (84, 787955), (94, 704130), (98, 675390), (105, 630364), (140, 472773), (141, 469420), (147, 450260), (188, 352065), (196, 337695), (210, 315182), (235, 281652), (245, 270156), (282, 234710), (294, 225130), (329, 201180), (420, 157591), (470, 140826), (479, 138180), (490, 135078), (564, 117355), (588, 112565), (658, 100590), (705, 93884), (735, 90052), (940, 70413), (958, 69090), (980, 67539), (987, 67060), (1316, 50295), (1410, 46942), (1437, 46060), (1470, 45026), (1645, 40236), (1916, 34545), (1974, 33530), (2303, 28740), (2395, 27636), (2820, 23471), (2874, 23030), (2940, 22513), (3290, 20118), (3353, 19740), (3948, 16765), (4606, 14370), (4790, 13818), (4935, 13412), (5748, 11515), (6580, 10059), (6706, 9870), (6909, 9580), (7185, 9212)]