921272940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:758

約数の個数: 240

約数和(自身を含む): 3332653632

約数和(自身を除く): 2411380692

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, 81, 84, 90, 105, 108, 126, 135, 137, 140, 162, 180, 189, 210, 252, 270, 274, 315, 324, 378, 405, 411, 420, 540, 548, 567, 593, 630, 685, 756, 810, 822, 945, 959, 1134, 1186, 1233, 1260, 1370, 1620, 1644, 1779, 1890, 1918, 2055, 2268, 2372, 2466, 2740, 2835, 2877, 2965, 3558, 3699, 3780, 3836, 4110, 4151, 4795, 4932, 5337, 5670, 5754, 5930, 6165, 7116, 7398, 8220, 8302, 8631, 8895, 9590, 10674, 11097, 11340, 11508, 11860, 12330, 12453, 14385, 14796, 16011, 16604, 17262, 17790, 18495, 19180, 20755, 21348, 22194, 24660, 24906, 25893, 26685, 28770, 32022, 34524, 35580, 36990, 37359, 41510, 43155, 44388, 48033, 49812, 51786, 53370, 55485, 57540, 62265, 64044, 73980, 74718, 77679, 80055, 81241, 83020, 86310, 96066, 103572, 106740, 110970, 112077, 124530, 129465, 149436, 155358, 160110, 162482, 172620, 186795, 192132, 221940, 224154, 240165, 243723, 249060, 258930, 310716, 320220, 324964, 336231, 373590, 388395, 406205, 448308, 480330, 487446, 517860, 560385, 568687, 672462, 731169, 747180, 776790, 812410, 960660, 974892, 1120770, 1137374, 1218615, 1344924, 1462338, 1553580, 1624820, 1681155, 1706061, 2193507, 2241540, 2274748, 2437230, 2843435, 2924676, 3362310, 3412122, 3655845, 4387014, 4874460, 5118183, 5686870, 6580521, 6724620, 6824244, 7311690, 8530305, 8774028, 10236366, 10967535, 11373740, 13161042, 14623380, 15354549, 17060610, 20472732, 21935070, 25590915, 26322084, 30709098, 32902605, 34121220, 43870140, 46063647, 51181830, 61418196, 65805210, 76772745, 92127294, 102363660, 131610420, 153545490, 184254588, 230318235, 307090980, 460636470, 921272940]

約数ペア:

[(1, 921272940), (2, 460636470), (3, 307090980), (4, 230318235), (5, 184254588), (6, 153545490), (7, 131610420), (9, 102363660), (10, 92127294), (12, 76772745), (14, 65805210), (15, 61418196), (18, 51181830), (20, 46063647), (21, 43870140), (27, 34121220), (28, 32902605), (30, 30709098), (35, 26322084), (36, 25590915), (42, 21935070), (45, 20472732), (54, 17060610), (60, 15354549), (63, 14623380), (70, 13161042), (81, 11373740), (84, 10967535), (90, 10236366), (105, 8774028), (108, 8530305), (126, 7311690), (135, 6824244), (137, 6724620), (140, 6580521), (162, 5686870), (180, 5118183), (189, 4874460), (210, 4387014), (252, 3655845), (270, 3412122), (274, 3362310), (315, 2924676), (324, 2843435), (378, 2437230), (405, 2274748), (411, 2241540), (420, 2193507), (540, 1706061), (548, 1681155), (567, 1624820), (593, 1553580), (630, 1462338), (685, 1344924), (756, 1218615), (810, 1137374), (822, 1120770), (945, 974892), (959, 960660), (1134, 812410), (1186, 776790), (1233, 747180), (1260, 731169), (1370, 672462), (1620, 568687), (1644, 560385), (1779, 517860), (1890, 487446), (1918, 480330), (2055, 448308), (2268, 406205), (2372, 388395), (2466, 373590), (2740, 336231), (2835, 324964), (2877, 320220), (2965, 310716), (3558, 258930), (3699, 249060), (3780, 243723), (3836, 240165), (4110, 224154), (4151, 221940), (4795, 192132), (4932, 186795), (5337, 172620), (5670, 162482), (5754, 160110), (5930, 155358), (6165, 149436), (7116, 129465), (7398, 124530), (8220, 112077), (8302, 110970), (8631, 106740), (8895, 103572), (9590, 96066), (10674, 86310), (11097, 83020), (11340, 81241), (11508, 80055), (11860, 77679), (12330, 74718), (12453, 73980), (14385, 64044), (14796, 62265), (16011, 57540), (16604, 55485), (17262, 53370), (17790, 51786), (18495, 49812), (19180, 48033), (20755, 44388), (21348, 43155), (22194, 41510), (24660, 37359), (24906, 36990), (25893, 35580), (26685, 34524), (28770, 32022)]