6644820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1249

約数の個数: 96

約数和(自身を含む): 22917888

約数和(自身を除く): 16273068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1217, 1365, 1820, 2434, 2730, 3651, 4868, 5460, 6085, 7302, 8519, 12170, 14604, 15821, 17038, 18255, 24340, 25557, 31642, 34076, 36510, 42595, 47463, 51114, 63284, 73020, 79105, 85190, 94926, 102228, 110747, 127785, 158210, 170380, 189852, 221494, 237315, 255570, 316420, 332241, 442988, 474630, 511140, 553735, 664482, 949260, 1107470, 1328964, 1661205, 2214940, 3322410, 6644820]

約数ペア:

[(1, 6644820), (2, 3322410), (3, 2214940), (4, 1661205), (5, 1328964), (6, 1107470), (7, 949260), (10, 664482), (12, 553735), (13, 511140), (14, 474630), (15, 442988), (20, 332241), (21, 316420), (26, 255570), (28, 237315), (30, 221494), (35, 189852), (39, 170380), (42, 158210), (52, 127785), (60, 110747), (65, 102228), (70, 94926), (78, 85190), (84, 79105), (91, 73020), (105, 63284), (130, 51114), (140, 47463), (156, 42595), (182, 36510), (195, 34076), (210, 31642), (260, 25557), (273, 24340), (364, 18255), (390, 17038), (420, 15821), (455, 14604), (546, 12170), (780, 8519), (910, 7302), (1092, 6085), (1217, 5460), (1365, 4868), (1820, 3651), (2434, 2730)]