858732420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157277}}^1$

素因数の和:157309

約数の個数: 96

約数和(自身を含む): 2959342848

約数和(自身を除く): 2100610428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 157277, 314554, 471831, 629108, 786385, 943662, 1100939, 1572770, 1887324, 2044601, 2201878, 2359155, 3145540, 3302817, 4089202, 4403756, 4718310, 5504695, 6133803, 6605634, 8178404, 9436620, 10223005, 11009390, 12267606, 13211268, 14312207, 16514085, 20446010, 22018780, 24535212, 28624414, 30669015, 33028170, 40892020, 42936621, 57248828, 61338030, 66056340, 71561035, 85873242, 122676060, 143122070, 171746484, 214683105, 286244140, 429366210, 858732420]

約数ペア:

[(1, 858732420), (2, 429366210), (3, 286244140), (4, 214683105), (5, 171746484), (6, 143122070), (7, 122676060), (10, 85873242), (12, 71561035), (13, 66056340), (14, 61338030), (15, 57248828), (20, 42936621), (21, 40892020), (26, 33028170), (28, 30669015), (30, 28624414), (35, 24535212), (39, 22018780), (42, 20446010), (52, 16514085), (60, 14312207), (65, 13211268), (70, 12267606), (78, 11009390), (84, 10223005), (91, 9436620), (105, 8178404), (130, 6605634), (140, 6133803), (156, 5504695), (182, 4718310), (195, 4403756), (210, 4089202), (260, 3302817), (273, 3145540), (364, 2359155), (390, 2201878), (420, 2044601), (455, 1887324), (546, 1572770), (780, 1100939), (910, 943662), (1092, 786385), (1365, 629108), (1820, 471831), (2730, 314554), (5460, 157277)]