64543220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 167795712

約数和(自身を除く): 103252492

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 47, 68, 70, 85, 94, 119, 140, 170, 188, 235, 238, 329, 340, 470, 476, 577, 595, 658, 799, 940, 1154, 1190, 1316, 1598, 1645, 2308, 2380, 2885, 3196, 3290, 3995, 4039, 5593, 5770, 6580, 7990, 8078, 9809, 11186, 11540, 15980, 16156, 19618, 20195, 22372, 27119, 27965, 39236, 40390, 49045, 54238, 55930, 68663, 80780, 98090, 108476, 111860, 135595, 137326, 189833, 196180, 271190, 274652, 343315, 379666, 461023, 542380, 686630, 759332, 922046, 949165, 1373260, 1844092, 1898330, 2305115, 3227161, 3796660, 4610230, 6454322, 9220460, 12908644, 16135805, 32271610, 64543220]

約数ペア:

[(1, 64543220), (2, 32271610), (4, 16135805), (5, 12908644), (7, 9220460), (10, 6454322), (14, 4610230), (17, 3796660), (20, 3227161), (28, 2305115), (34, 1898330), (35, 1844092), (47, 1373260), (68, 949165), (70, 922046), (85, 759332), (94, 686630), (119, 542380), (140, 461023), (170, 379666), (188, 343315), (235, 274652), (238, 271190), (329, 196180), (340, 189833), (470, 137326), (476, 135595), (577, 111860), (595, 108476), (658, 98090), (799, 80780), (940, 68663), (1154, 55930), (1190, 54238), (1316, 49045), (1598, 40390), (1645, 39236), (2308, 27965), (2380, 27119), (2885, 22372), (3196, 20195), (3290, 19618), (3995, 16156), (4039, 15980), (5593, 11540), (5770, 11186), (6580, 9809), (7990, 8078)]