154700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:51

約数の個数: 72

約数和(自身を含む): 437472

約数和(自身を除く): 282772

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 50, 52, 65, 68, 70, 85, 91, 100, 119, 130, 140, 170, 175, 182, 221, 238, 260, 325, 340, 350, 364, 425, 442, 455, 476, 595, 650, 700, 850, 884, 910, 1105, 1190, 1300, 1547, 1700, 1820, 2210, 2275, 2380, 2975, 3094, 4420, 4550, 5525, 5950, 6188, 7735, 9100, 11050, 11900, 15470, 22100, 30940, 38675, 77350, 154700]

約数ペア:

[(1, 154700), (2, 77350), (4, 38675), (5, 30940), (7, 22100), (10, 15470), (13, 11900), (14, 11050), (17, 9100), (20, 7735), (25, 6188), (26, 5950), (28, 5525), (34, 4550), (35, 4420), (50, 3094), (52, 2975), (65, 2380), (68, 2275), (70, 2210), (85, 1820), (91, 1700), (100, 1547), (119, 1300), (130, 1190), (140, 1105), (170, 910), (175, 884), (182, 850), (221, 700), (238, 650), (260, 595), (325, 476), (340, 455), (350, 442), (364, 425)]