1780493610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1523}}^1$

素因数の和:1852

約数の個数: 128

約数和(自身を含む): 5161605120

約数和(自身を除く): 3381111510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 293, 399, 570, 586, 665, 798, 879, 1330, 1465, 1523, 1758, 1995, 2051, 2930, 3046, 3990, 4102, 4395, 4569, 5567, 6153, 7615, 8790, 9138, 10255, 10661, 11134, 12306, 15230, 16701, 20510, 21322, 22845, 27835, 28937, 30765, 31983, 33402, 38969, 45690, 53305, 55670, 57874, 61530, 63966, 77938, 83505, 86811, 106610, 116907, 144685, 159915, 167010, 173622, 194845, 202559, 233814, 289370, 319830, 389690, 405118, 434055, 446239, 584535, 607677, 868110, 892478, 1012795, 1169070, 1215354, 1338717, 2025590, 2231195, 2677434, 3038385, 3123673, 4462390, 6076770, 6247346, 6693585, 8478541, 9371019, 13387170, 15618365, 16957082, 18742038, 25435623, 31236730, 42392705, 46855095, 50871246, 59349787, 84785410, 93710190, 118699574, 127178115, 178049361, 254356230, 296748935, 356098722, 593497870, 890246805, 1780493610]

約数ペア:

[(1, 1780493610), (2, 890246805), (3, 593497870), (5, 356098722), (6, 296748935), (7, 254356230), (10, 178049361), (14, 127178115), (15, 118699574), (19, 93710190), (21, 84785410), (30, 59349787), (35, 50871246), (38, 46855095), (42, 42392705), (57, 31236730), (70, 25435623), (95, 18742038), (105, 16957082), (114, 15618365), (133, 13387170), (190, 9371019), (210, 8478541), (266, 6693585), (285, 6247346), (293, 6076770), (399, 4462390), (570, 3123673), (586, 3038385), (665, 2677434), (798, 2231195), (879, 2025590), (1330, 1338717), (1465, 1215354), (1523, 1169070), (1758, 1012795), (1995, 892478), (2051, 868110), (2930, 607677), (3046, 584535), (3990, 446239), (4102, 434055), (4395, 405118), (4569, 389690), (5567, 319830), (6153, 289370), (7615, 233814), (8790, 202559), (9138, 194845), (10255, 173622), (10661, 167010), (11134, 159915), (12306, 144685), (15230, 116907), (16701, 106610), (20510, 86811), (21322, 83505), (22845, 77938), (27835, 63966), (28937, 61530), (30765, 57874), (31983, 55670), (33402, 53305), (38969, 45690)]