74489880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{883}}^1$

素因数の和:953

約数の個数: 128

約数和(自身を含む): 241862400

約数和(自身を除く): 167372520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 883, 888, 1110, 1140, 1406, 1480, 1766, 2109, 2220, 2280, 2649, 2812, 3515, 3532, 4218, 4415, 4440, 5298, 5624, 7030, 7064, 8436, 8830, 10545, 10596, 13245, 14060, 16777, 16872, 17660, 21090, 21192, 26490, 28120, 32671, 33554, 35320, 42180, 50331, 52980, 65342, 67108, 83885, 84360, 98013, 100662, 105960, 130684, 134216, 163355, 167770, 196026, 201324, 251655, 261368, 326710, 335540, 392052, 402648, 490065, 503310, 620749, 653420, 671080, 784104, 980130, 1006620, 1241498, 1306840, 1862247, 1960260, 2013240, 2482996, 3103745, 3724494, 3920520, 4965992, 6207490, 7448988, 9311235, 12414980, 14897976, 18622470, 24829960, 37244940, 74489880]

約数ペア:

[(1, 74489880), (2, 37244940), (3, 24829960), (4, 18622470), (5, 14897976), (6, 12414980), (8, 9311235), (10, 7448988), (12, 6207490), (15, 4965992), (19, 3920520), (20, 3724494), (24, 3103745), (30, 2482996), (37, 2013240), (38, 1960260), (40, 1862247), (57, 1306840), (60, 1241498), (74, 1006620), (76, 980130), (95, 784104), (111, 671080), (114, 653420), (120, 620749), (148, 503310), (152, 490065), (185, 402648), (190, 392052), (222, 335540), (228, 326710), (285, 261368), (296, 251655), (370, 201324), (380, 196026), (444, 167770), (456, 163355), (555, 134216), (570, 130684), (703, 105960), (740, 100662), (760, 98013), (883, 84360), (888, 83885), (1110, 67108), (1140, 65342), (1406, 52980), (1480, 50331), (1766, 42180), (2109, 35320), (2220, 33554), (2280, 32671), (2649, 28120), (2812, 26490), (3515, 21192), (3532, 21090), (4218, 17660), (4415, 16872), (4440, 16777), (5298, 14060), (5624, 13245), (7030, 10596), (7064, 10545), (8436, 8830)]