139650

素因数分解:

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

素因数の和:48

約数の個数: 72

約数和(自身を含む): 424080

約数和(自身を除く): 284430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 49, 50, 57, 70, 75, 95, 98, 105, 114, 133, 147, 150, 175, 190, 210, 245, 266, 285, 294, 350, 399, 475, 490, 525, 570, 665, 735, 798, 931, 950, 1050, 1225, 1330, 1425, 1470, 1862, 1995, 2450, 2793, 2850, 3325, 3675, 3990, 4655, 5586, 6650, 7350, 9310, 9975, 13965, 19950, 23275, 27930, 46550, 69825, 139650]

約数ペア:

[(1, 139650), (2, 69825), (3, 46550), (5, 27930), (6, 23275), (7, 19950), (10, 13965), (14, 9975), (15, 9310), (19, 7350), (21, 6650), (25, 5586), (30, 4655), (35, 3990), (38, 3675), (42, 3325), (49, 2850), (50, 2793), (57, 2450), (70, 1995), (75, 1862), (95, 1470), (98, 1425), (105, 1330), (114, 1225), (133, 1050), (147, 950), (150, 931), (175, 798), (190, 735), (210, 665), (245, 570), (266, 525), (285, 490), (294, 475), (350, 399)]