74569880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 220631040

約数和(自身を除く): 146061160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 71, 77, 88, 110, 121, 124, 140, 142, 154, 155, 217, 220, 242, 248, 280, 284, 308, 310, 341, 355, 385, 434, 440, 484, 497, 568, 605, 616, 620, 682, 710, 770, 781, 847, 868, 968, 994, 1085, 1210, 1240, 1364, 1420, 1540, 1562, 1694, 1705, 1736, 1988, 2170, 2201, 2387, 2420, 2485, 2728, 2840, 3080, 3124, 3388, 3410, 3751, 3905, 3976, 4235, 4340, 4402, 4774, 4840, 4970, 5467, 6248, 6776, 6820, 7502, 7810, 8470, 8591, 8680, 8804, 9548, 9940, 10934, 11005, 11935, 13640, 15004, 15407, 15620, 16940, 17182, 17608, 18755, 19096, 19880, 21868, 22010, 23870, 24211, 26257, 27335, 30008, 30814, 31240, 33880, 34364, 37510, 42955, 43736, 44020, 47740, 48422, 52514, 54670, 60137, 61628, 68728, 75020, 77035, 85910, 88040, 95480, 96844, 105028, 109340, 120274, 121055, 123256, 131285, 150040, 154070, 169477, 171820, 193688, 210056, 218680, 240548, 242110, 262570, 266321, 300685, 308140, 338954, 343640, 481096, 484220, 525140, 532642, 601370, 616280, 677908, 847385, 968440, 1050280, 1065284, 1202740, 1331605, 1355816, 1694770, 1864247, 2130568, 2405480, 2663210, 3389540, 3728494, 5326420, 6779080, 7456988, 9321235, 10652840, 14913976, 18642470, 37284940, 74569880]

約数ペア:

[(1, 74569880), (2, 37284940), (4, 18642470), (5, 14913976), (7, 10652840), (8, 9321235), (10, 7456988), (11, 6779080), (14, 5326420), (20, 3728494), (22, 3389540), (28, 2663210), (31, 2405480), (35, 2130568), (40, 1864247), (44, 1694770), (55, 1355816), (56, 1331605), (62, 1202740), (70, 1065284), (71, 1050280), (77, 968440), (88, 847385), (110, 677908), (121, 616280), (124, 601370), (140, 532642), (142, 525140), (154, 484220), (155, 481096), (217, 343640), (220, 338954), (242, 308140), (248, 300685), (280, 266321), (284, 262570), (308, 242110), (310, 240548), (341, 218680), (355, 210056), (385, 193688), (434, 171820), (440, 169477), (484, 154070), (497, 150040), (568, 131285), (605, 123256), (616, 121055), (620, 120274), (682, 109340), (710, 105028), (770, 96844), (781, 95480), (847, 88040), (868, 85910), (968, 77035), (994, 75020), (1085, 68728), (1210, 61628), (1240, 60137), (1364, 54670), (1420, 52514), (1540, 48422), (1562, 47740), (1694, 44020), (1705, 43736), (1736, 42955), (1988, 37510), (2170, 34364), (2201, 33880), (2387, 31240), (2420, 30814), (2485, 30008), (2728, 27335), (2840, 26257), (3080, 24211), (3124, 23870), (3388, 22010), (3410, 21868), (3751, 19880), (3905, 19096), (3976, 18755), (4235, 17608), (4340, 17182), (4402, 16940), (4774, 15620), (4840, 15407), (4970, 15004), (5467, 13640), (6248, 11935), (6776, 11005), (6820, 10934), (7502, 9940), (7810, 9548), (8470, 8804), (8591, 8680)]