156620940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1451}}^1$

素因数の和:1727

約数の個数: 96

約数和(自身を含む): 503483904

約数和(自身を除く): 346862964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 257, 420, 514, 771, 1028, 1285, 1451, 1542, 1799, 2570, 2902, 3084, 3598, 3855, 4353, 5140, 5397, 5804, 7196, 7255, 7710, 8706, 8995, 10157, 10794, 14510, 15420, 17412, 17990, 20314, 21588, 21765, 26985, 29020, 30471, 35980, 40628, 43530, 50785, 53970, 60942, 87060, 101570, 107940, 121884, 152355, 203140, 304710, 372907, 609420, 745814, 1118721, 1491628, 1864535, 2237442, 2610349, 3729070, 4474884, 5220698, 5593605, 7458140, 7831047, 10441396, 11187210, 13051745, 15662094, 22374420, 26103490, 31324188, 39155235, 52206980, 78310470, 156620940]

約数ペア:

[(1, 156620940), (2, 78310470), (3, 52206980), (4, 39155235), (5, 31324188), (6, 26103490), (7, 22374420), (10, 15662094), (12, 13051745), (14, 11187210), (15, 10441396), (20, 7831047), (21, 7458140), (28, 5593605), (30, 5220698), (35, 4474884), (42, 3729070), (60, 2610349), (70, 2237442), (84, 1864535), (105, 1491628), (140, 1118721), (210, 745814), (257, 609420), (420, 372907), (514, 304710), (771, 203140), (1028, 152355), (1285, 121884), (1451, 107940), (1542, 101570), (1799, 87060), (2570, 60942), (2902, 53970), (3084, 50785), (3598, 43530), (3855, 40628), (4353, 35980), (5140, 30471), (5397, 29020), (5804, 26985), (7196, 21765), (7255, 21588), (7710, 20314), (8706, 17990), (8995, 17412), (10157, 15420), (10794, 14510)]