154895300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2801}}^1$

素因数の和:2901

約数の個数: 72

約数和(自身を含む): 389141760

約数和(自身を除く): 234246460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 553, 700, 790, 1106, 1580, 1975, 2212, 2765, 2801, 3950, 5530, 5602, 7900, 11060, 11204, 13825, 14005, 19607, 27650, 28010, 39214, 55300, 56020, 70025, 78428, 98035, 140050, 196070, 221279, 280100, 392140, 442558, 490175, 885116, 980350, 1106395, 1548953, 1960700, 2212790, 3097906, 4425580, 5531975, 6195812, 7744765, 11063950, 15489530, 22127900, 30979060, 38723825, 77447650, 154895300]

約数ペア:

[(1, 154895300), (2, 77447650), (4, 38723825), (5, 30979060), (7, 22127900), (10, 15489530), (14, 11063950), (20, 7744765), (25, 6195812), (28, 5531975), (35, 4425580), (50, 3097906), (70, 2212790), (79, 1960700), (100, 1548953), (140, 1106395), (158, 980350), (175, 885116), (316, 490175), (350, 442558), (395, 392140), (553, 280100), (700, 221279), (790, 196070), (1106, 140050), (1580, 98035), (1975, 78428), (2212, 70025), (2765, 56020), (2801, 55300), (3950, 39214), (5530, 28010), (5602, 27650), (7900, 19607), (11060, 14005), (11204, 13825)]