50739000

素因数分解:

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

素因数の和:1338

約数の個数: 128

約数和(自身を含む): 170614080

約数和(自身を除く): 119875080

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, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1300, 1301, 1500, 1560, 1625, 1950, 2600, 2602, 3000, 3250, 3900, 3903, 4875, 5204, 6500, 6505, 7800, 7806, 9750, 10408, 13000, 13010, 15612, 16913, 19500, 19515, 26020, 31224, 32525, 33826, 39000, 39030, 50739, 52040, 65050, 67652, 78060, 84565, 97575, 101478, 130100, 135304, 156120, 162625, 169130, 195150, 202956, 253695, 260200, 325250, 338260, 390300, 405912, 422825, 487875, 507390, 650500, 676520, 780600, 845650, 975750, 1014780, 1268475, 1301000, 1691300, 1951500, 2029560, 2114125, 2536950, 3382600, 3903000, 4228250, 5073900, 6342375, 8456500, 10147800, 12684750, 16913000, 25369500, 50739000]

約数ペア:

[(1, 50739000), (2, 25369500), (3, 16913000), (4, 12684750), (5, 10147800), (6, 8456500), (8, 6342375), (10, 5073900), (12, 4228250), (13, 3903000), (15, 3382600), (20, 2536950), (24, 2114125), (25, 2029560), (26, 1951500), (30, 1691300), (39, 1301000), (40, 1268475), (50, 1014780), (52, 975750), (60, 845650), (65, 780600), (75, 676520), (78, 650500), (100, 507390), (104, 487875), (120, 422825), (125, 405912), (130, 390300), (150, 338260), (156, 325250), (195, 260200), (200, 253695), (250, 202956), (260, 195150), (300, 169130), (312, 162625), (325, 156120), (375, 135304), (390, 130100), (500, 101478), (520, 97575), (600, 84565), (650, 78060), (750, 67652), (780, 65050), (975, 52040), (1000, 50739), (1300, 39030), (1301, 39000), (1500, 33826), (1560, 32525), (1625, 31224), (1950, 26020), (2600, 19515), (2602, 19500), (3000, 16913), (3250, 15612), (3900, 13010), (3903, 13000), (4875, 10408), (5204, 9750), (6500, 7806), (6505, 7800)]