627571140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{78643}}^1$

素因数の和:78681

約数の個数: 96

約数和(自身を含む): 2113950720

約数和(自身を除く): 1486379580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 78643, 157286, 235929, 314572, 393215, 471858, 550501, 786430, 943716, 1101002, 1179645, 1494217, 1572860, 1651503, 2202004, 2359290, 2752505, 2988434, 3303006, 4482651, 4718580, 5505010, 5976868, 6606012, 7471085, 8257515, 8965302, 10459519, 11010020, 14942170, 16515030, 17930604, 20919038, 22413255, 29884340, 31378557, 33030060, 41838076, 44826510, 52297595, 62757114, 89653020, 104595190, 125514228, 156892785, 209190380, 313785570, 627571140]

約数ペア:

[(1, 627571140), (2, 313785570), (3, 209190380), (4, 156892785), (5, 125514228), (6, 104595190), (7, 89653020), (10, 62757114), (12, 52297595), (14, 44826510), (15, 41838076), (19, 33030060), (20, 31378557), (21, 29884340), (28, 22413255), (30, 20919038), (35, 17930604), (38, 16515030), (42, 14942170), (57, 11010020), (60, 10459519), (70, 8965302), (76, 8257515), (84, 7471085), (95, 6606012), (105, 5976868), (114, 5505010), (133, 4718580), (140, 4482651), (190, 3303006), (210, 2988434), (228, 2752505), (266, 2359290), (285, 2202004), (380, 1651503), (399, 1572860), (420, 1494217), (532, 1179645), (570, 1101002), (665, 943716), (798, 786430), (1140, 550501), (1330, 471858), (1596, 393215), (1995, 314572), (2660, 235929), (3990, 157286), (7980, 78643)]