279300

素因数分解:

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

素因数の和:50

約数の個数: 108

約数和(自身を含む): 989520

約数和(自身を除く): 710220

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, 133, 140, 147, 150, 175, 190, 196, 210, 228, 245, 266, 285, 294, 300, 350, 380, 399, 420, 475, 490, 525, 532, 570, 588, 665, 700, 735, 798, 931, 950, 980, 1050, 1140, 1225, 1330, 1425, 1470, 1596, 1862, 1900, 1995, 2100, 2450, 2660, 2793, 2850, 2940, 3325, 3675, 3724, 3990, 4655, 4900, 5586, 5700, 6650, 7350, 7980, 9310, 9975, 11172, 13300, 13965, 14700, 18620, 19950, 23275, 27930, 39900, 46550, 55860, 69825, 93100, 139650, 279300]

約数ペア:

[(1, 279300), (2, 139650), (3, 93100), (4, 69825), (5, 55860), (6, 46550), (7, 39900), (10, 27930), (12, 23275), (14, 19950), (15, 18620), (19, 14700), (20, 13965), (21, 13300), (25, 11172), (28, 9975), (30, 9310), (35, 7980), (38, 7350), (42, 6650), (49, 5700), (50, 5586), (57, 4900), (60, 4655), (70, 3990), (75, 3724), (76, 3675), (84, 3325), (95, 2940), (98, 2850), (100, 2793), (105, 2660), (114, 2450), (133, 2100), (140, 1995), (147, 1900), (150, 1862), (175, 1596), (190, 1470), (196, 1425), (210, 1330), (228, 1225), (245, 1140), (266, 1050), (285, 980), (294, 950), (300, 931), (350, 798), (380, 735), (399, 700), (420, 665), (475, 588), (490, 570), (525, 532)]