88354980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{70123}}^1$

素因数の和:70145

約数の個数: 72

約数和(自身を含む): 306301632

約数和(自身を除く): 217946652

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, 70123, 140246, 210369, 280492, 350615, 420738, 490861, 631107, 701230, 841476, 981722, 1051845, 1262214, 1402460, 1472583, 1963444, 2103690, 2454305, 2524428, 2945166, 3155535, 4207380, 4417749, 4908610, 5890332, 6311070, 7362915, 8835498, 9817220, 12622140, 14725830, 17670996, 22088745, 29451660, 44177490, 88354980]

約数ペア:

[(1, 88354980), (2, 44177490), (3, 29451660), (4, 22088745), (5, 17670996), (6, 14725830), (7, 12622140), (9, 9817220), (10, 8835498), (12, 7362915), (14, 6311070), (15, 5890332), (18, 4908610), (20, 4417749), (21, 4207380), (28, 3155535), (30, 2945166), (35, 2524428), (36, 2454305), (42, 2103690), (45, 1963444), (60, 1472583), (63, 1402460), (70, 1262214), (84, 1051845), (90, 981722), (105, 841476), (126, 701230), (140, 631107), (180, 490861), (210, 420738), (252, 350615), (315, 280492), (420, 210369), (630, 140246), (1260, 70123)]