1396500

素因数分解:

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

素因数の和:55

約数の個数: 144

約数和(自身を含む): 4979520

約数和(自身を除く): 3583020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 49, 50, 57, 60, 70, 75, 76, 84, 95, 98, 100, 105, 114, 125, 133, 140, 147, 150, 175, 190, 196, 210, 228, 245, 250, 266, 285, 294, 300, 350, 375, 380, 399, 420, 475, 490, 500, 525, 532, 570, 588, 665, 700, 735, 750, 798, 875, 931, 950, 980, 1050, 1140, 1225, 1330, 1425, 1470, 1500, 1596, 1750, 1862, 1900, 1995, 2100, 2375, 2450, 2625, 2660, 2793, 2850, 2940, 3325, 3500, 3675, 3724, 3990, 4655, 4750, 4900, 5250, 5586, 5700, 6125, 6650, 7125, 7350, 7980, 9310, 9500, 9975, 10500, 11172, 12250, 13300, 13965, 14250, 14700, 16625, 18375, 18620, 19950, 23275, 24500, 27930, 28500, 33250, 36750, 39900, 46550, 49875, 55860, 66500, 69825, 73500, 93100, 99750, 116375, 139650, 199500, 232750, 279300, 349125, 465500, 698250, 1396500]

約数ペア:

[(1, 1396500), (2, 698250), (3, 465500), (4, 349125), (5, 279300), (6, 232750), (7, 199500), (10, 139650), (12, 116375), (14, 99750), (15, 93100), (19, 73500), (20, 69825), (21, 66500), (25, 55860), (28, 49875), (30, 46550), (35, 39900), (38, 36750), (42, 33250), (49, 28500), (50, 27930), (57, 24500), (60, 23275), (70, 19950), (75, 18620), (76, 18375), (84, 16625), (95, 14700), (98, 14250), (100, 13965), (105, 13300), (114, 12250), (125, 11172), (133, 10500), (140, 9975), (147, 9500), (150, 9310), (175, 7980), (190, 7350), (196, 7125), (210, 6650), (228, 6125), (245, 5700), (250, 5586), (266, 5250), (285, 4900), (294, 4750), (300, 4655), (350, 3990), (375, 3724), (380, 3675), (399, 3500), (420, 3325), (475, 2940), (490, 2850), (500, 2793), (525, 2660), (532, 2625), (570, 2450), (588, 2375), (665, 2100), (700, 1995), (735, 1900), (750, 1862), (798, 1750), (875, 1596), (931, 1500), (950, 1470), (980, 1425), (1050, 1330), (1140, 1225)]