829732360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:731

約数の個数: 128

約数和(自身を含む): 2057011200

約数和(自身を除く): 1227278840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 47, 62, 92, 94, 115, 124, 155, 184, 188, 230, 235, 248, 310, 376, 460, 470, 619, 620, 713, 920, 940, 1081, 1238, 1240, 1426, 1457, 1880, 2162, 2476, 2852, 2914, 3095, 3565, 4324, 4952, 5405, 5704, 5828, 6190, 7130, 7285, 8648, 10810, 11656, 12380, 14237, 14260, 14570, 19189, 21620, 24760, 28474, 28520, 29093, 29140, 33511, 38378, 43240, 56948, 58186, 58280, 67022, 71185, 76756, 95945, 113896, 116372, 134044, 142370, 145465, 153512, 167555, 191890, 232744, 268088, 284740, 290930, 335110, 383780, 441347, 569480, 581860, 669139, 670220, 767560, 882694, 901883, 1163720, 1338278, 1340440, 1765388, 1803766, 2206735, 2676556, 3345695, 3530776, 3607532, 4413470, 4509415, 5353112, 6691390, 7215064, 8826940, 9018830, 13382780, 17653880, 18037660, 20743309, 26765560, 36075320, 41486618, 82973236, 103716545, 165946472, 207433090, 414866180, 829732360]

約数ペア:

[(1, 829732360), (2, 414866180), (4, 207433090), (5, 165946472), (8, 103716545), (10, 82973236), (20, 41486618), (23, 36075320), (31, 26765560), (40, 20743309), (46, 18037660), (47, 17653880), (62, 13382780), (92, 9018830), (94, 8826940), (115, 7215064), (124, 6691390), (155, 5353112), (184, 4509415), (188, 4413470), (230, 3607532), (235, 3530776), (248, 3345695), (310, 2676556), (376, 2206735), (460, 1803766), (470, 1765388), (619, 1340440), (620, 1338278), (713, 1163720), (920, 901883), (940, 882694), (1081, 767560), (1238, 670220), (1240, 669139), (1426, 581860), (1457, 569480), (1880, 441347), (2162, 383780), (2476, 335110), (2852, 290930), (2914, 284740), (3095, 268088), (3565, 232744), (4324, 191890), (4952, 167555), (5405, 153512), (5704, 145465), (5828, 142370), (6190, 134044), (7130, 116372), (7285, 113896), (8648, 95945), (10810, 76756), (11656, 71185), (12380, 67022), (14237, 58280), (14260, 58186), (14570, 56948), (19189, 43240), (21620, 38378), (24760, 33511), (28474, 29140), (28520, 29093)]