154420300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 349838720

約数和(自身を除く): 195418420

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 109, 124, 155, 218, 310, 436, 457, 545, 620, 775, 914, 1090, 1550, 1828, 2180, 2285, 2725, 3100, 3379, 4570, 5450, 6758, 9140, 10900, 11425, 13516, 14167, 16895, 22850, 28334, 33790, 45700, 49813, 56668, 67580, 70835, 84475, 99626, 141670, 168950, 199252, 249065, 283340, 337900, 354175, 498130, 708350, 996260, 1245325, 1416700, 1544203, 2490650, 3088406, 4981300, 6176812, 7721015, 15442030, 30884060, 38605075, 77210150, 154420300]

約数ペア:

[(1, 154420300), (2, 77210150), (4, 38605075), (5, 30884060), (10, 15442030), (20, 7721015), (25, 6176812), (31, 4981300), (50, 3088406), (62, 2490650), (100, 1544203), (109, 1416700), (124, 1245325), (155, 996260), (218, 708350), (310, 498130), (436, 354175), (457, 337900), (545, 283340), (620, 249065), (775, 199252), (914, 168950), (1090, 141670), (1550, 99626), (1828, 84475), (2180, 70835), (2285, 67580), (2725, 56668), (3100, 49813), (3379, 45700), (4570, 33790), (5450, 28334), (6758, 22850), (9140, 16895), (10900, 14167), (11425, 13516)]