131921400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1301}}^1$

素因数の和:1346

約数の個数: 144

約数和(自身を含む): 443174760

約数和(自身を除く): 311253360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 169, 195, 200, 260, 300, 312, 325, 338, 390, 507, 520, 600, 650, 676, 780, 845, 975, 1014, 1300, 1301, 1352, 1560, 1690, 1950, 2028, 2535, 2600, 2602, 3380, 3900, 3903, 4056, 4225, 5070, 5204, 6505, 6760, 7800, 7806, 8450, 10140, 10408, 12675, 13010, 15612, 16900, 16913, 19515, 20280, 25350, 26020, 31224, 32525, 33800, 33826, 39030, 50700, 50739, 52040, 65050, 67652, 78060, 84565, 97575, 101400, 101478, 130100, 135304, 156120, 169130, 195150, 202956, 219869, 253695, 260200, 338260, 390300, 405912, 422825, 439738, 507390, 659607, 676520, 780600, 845650, 879476, 1014780, 1099345, 1268475, 1319214, 1691300, 1758952, 2029560, 2198690, 2536950, 2638428, 3298035, 3382600, 4397380, 5073900, 5276856, 5496725, 6596070, 8794760, 10147800, 10993450, 13192140, 16490175, 21986900, 26384280, 32980350, 43973800, 65960700, 131921400]

約数ペア:

[(1, 131921400), (2, 65960700), (3, 43973800), (4, 32980350), (5, 26384280), (6, 21986900), (8, 16490175), (10, 13192140), (12, 10993450), (13, 10147800), (15, 8794760), (20, 6596070), (24, 5496725), (25, 5276856), (26, 5073900), (30, 4397380), (39, 3382600), (40, 3298035), (50, 2638428), (52, 2536950), (60, 2198690), (65, 2029560), (75, 1758952), (78, 1691300), (100, 1319214), (104, 1268475), (120, 1099345), (130, 1014780), (150, 879476), (156, 845650), (169, 780600), (195, 676520), (200, 659607), (260, 507390), (300, 439738), (312, 422825), (325, 405912), (338, 390300), (390, 338260), (507, 260200), (520, 253695), (600, 219869), (650, 202956), (676, 195150), (780, 169130), (845, 156120), (975, 135304), (1014, 130100), (1300, 101478), (1301, 101400), (1352, 97575), (1560, 84565), (1690, 78060), (1950, 67652), (2028, 65050), (2535, 52040), (2600, 50739), (2602, 50700), (3380, 39030), (3900, 33826), (3903, 33800), (4056, 32525), (4225, 31224), (5070, 26020), (5204, 25350), (6505, 20280), (6760, 19515), (7800, 16913), (7806, 16900), (8450, 15612), (10140, 13010), (10408, 12675)]