557092620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{503}}^1$

素因数の和:821

約数の個数: 192

約数和(自身を含む): 1991485440

約数和(自身を除く): 1434392820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 293, 315, 378, 420, 503, 540, 586, 630, 756, 879, 945, 1006, 1172, 1260, 1465, 1509, 1758, 1890, 2012, 2051, 2515, 2637, 2930, 3018, 3516, 3521, 3780, 4102, 4395, 4527, 5030, 5274, 5860, 6036, 6153, 7042, 7545, 7911, 8204, 8790, 9054, 10060, 10255, 10548, 10563, 12306, 13185, 13581, 14084, 15090, 15822, 17580, 17605, 18108, 18459, 20510, 21126, 22635, 24612, 26370, 27162, 30180, 30765, 31644, 31689, 35210, 36918, 39555, 41020, 42252, 45270, 52740, 52815, 54324, 55377, 61530, 63378, 67905, 70420, 73836, 79110, 90540, 92295, 95067, 105630, 110754, 123060, 126756, 135810, 147379, 158220, 158445, 184590, 190134, 211260, 221508, 271620, 276885, 294758, 316890, 369180, 380268, 442137, 475335, 553770, 589516, 633780, 736895, 884274, 950670, 1031653, 1107540, 1326411, 1473790, 1768548, 1901340, 2063306, 2210685, 2652822, 2947580, 3094959, 3979233, 4126612, 4421370, 5158265, 5305644, 6189918, 6632055, 7958466, 8842740, 9284877, 10316530, 12379836, 13264110, 15474795, 15916932, 18569754, 19896165, 20633060, 26528220, 27854631, 30949590, 37139508, 39792330, 46424385, 55709262, 61899180, 79584660, 92848770, 111418524, 139273155, 185697540, 278546310, 557092620]

約数ペア:

[(1, 557092620), (2, 278546310), (3, 185697540), (4, 139273155), (5, 111418524), (6, 92848770), (7, 79584660), (9, 61899180), (10, 55709262), (12, 46424385), (14, 39792330), (15, 37139508), (18, 30949590), (20, 27854631), (21, 26528220), (27, 20633060), (28, 19896165), (30, 18569754), (35, 15916932), (36, 15474795), (42, 13264110), (45, 12379836), (54, 10316530), (60, 9284877), (63, 8842740), (70, 7958466), (84, 6632055), (90, 6189918), (105, 5305644), (108, 5158265), (126, 4421370), (135, 4126612), (140, 3979233), (180, 3094959), (189, 2947580), (210, 2652822), (252, 2210685), (270, 2063306), (293, 1901340), (315, 1768548), (378, 1473790), (420, 1326411), (503, 1107540), (540, 1031653), (586, 950670), (630, 884274), (756, 736895), (879, 633780), (945, 589516), (1006, 553770), (1172, 475335), (1260, 442137), (1465, 380268), (1509, 369180), (1758, 316890), (1890, 294758), (2012, 276885), (2051, 271620), (2515, 221508), (2637, 211260), (2930, 190134), (3018, 184590), (3516, 158445), (3521, 158220), (3780, 147379), (4102, 135810), (4395, 126756), (4527, 123060), (5030, 110754), (5274, 105630), (5860, 95067), (6036, 92295), (6153, 90540), (7042, 79110), (7545, 73836), (7911, 70420), (8204, 67905), (8790, 63378), (9054, 61530), (10060, 55377), (10255, 54324), (10548, 52815), (10563, 52740), (12306, 45270), (13185, 42252), (13581, 41020), (14084, 39555), (15090, 36918), (15822, 35210), (17580, 31689), (17605, 31644), (18108, 30765), (18459, 30180), (20510, 27162), (21126, 26370), (22635, 24612)]