1985816910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2521}}^1$

素因数の和:2591

約数の個数: 192

約数和(自身を含む): 6182572032

約数和(自身を除く): 4196755122

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 31, 33, 35, 42, 55, 62, 66, 70, 77, 93, 105, 110, 121, 154, 155, 165, 186, 210, 217, 231, 242, 310, 330, 341, 363, 385, 434, 462, 465, 605, 651, 682, 726, 770, 847, 930, 1023, 1085, 1155, 1210, 1302, 1694, 1705, 1815, 2046, 2170, 2310, 2387, 2521, 2541, 3255, 3410, 3630, 3751, 4235, 4774, 5042, 5082, 5115, 6510, 7161, 7502, 7563, 8470, 10230, 11253, 11935, 12605, 12705, 14322, 15126, 17647, 18755, 22506, 23870, 25210, 25410, 26257, 27731, 35294, 35805, 37510, 37815, 52514, 52941, 55462, 56265, 71610, 75630, 78151, 78771, 83193, 88235, 105882, 112530, 131285, 138655, 156302, 157542, 166386, 176470, 194117, 234453, 262570, 264705, 277310, 305041, 388234, 390755, 393855, 415965, 468906, 529410, 547057, 582351, 610082, 781510, 787710, 831930, 859661, 915123, 970585, 1094114, 1164702, 1172265, 1525205, 1641171, 1719322, 1830246, 1941170, 2135287, 2344530, 2578983, 2735285, 2911755, 3050410, 3282342, 4270574, 4298305, 4575615, 5157966, 5470570, 5823510, 6017627, 6405861, 8205855, 8596610, 9151230, 9456271, 10676435, 12035254, 12811722, 12894915, 16411710, 18052881, 18912542, 21352870, 25789830, 28368813, 30088135, 32029305, 36105762, 47281355, 56737626, 60176270, 64058610, 66193897, 90264405, 94562710, 132387794, 141844065, 180528810, 198581691, 283688130, 330969485, 397163382, 661938970, 992908455, 1985816910]

約数ペア:

[(1, 1985816910), (2, 992908455), (3, 661938970), (5, 397163382), (6, 330969485), (7, 283688130), (10, 198581691), (11, 180528810), (14, 141844065), (15, 132387794), (21, 94562710), (22, 90264405), (30, 66193897), (31, 64058610), (33, 60176270), (35, 56737626), (42, 47281355), (55, 36105762), (62, 32029305), (66, 30088135), (70, 28368813), (77, 25789830), (93, 21352870), (105, 18912542), (110, 18052881), (121, 16411710), (154, 12894915), (155, 12811722), (165, 12035254), (186, 10676435), (210, 9456271), (217, 9151230), (231, 8596610), (242, 8205855), (310, 6405861), (330, 6017627), (341, 5823510), (363, 5470570), (385, 5157966), (434, 4575615), (462, 4298305), (465, 4270574), (605, 3282342), (651, 3050410), (682, 2911755), (726, 2735285), (770, 2578983), (847, 2344530), (930, 2135287), (1023, 1941170), (1085, 1830246), (1155, 1719322), (1210, 1641171), (1302, 1525205), (1694, 1172265), (1705, 1164702), (1815, 1094114), (2046, 970585), (2170, 915123), (2310, 859661), (2387, 831930), (2521, 787710), (2541, 781510), (3255, 610082), (3410, 582351), (3630, 547057), (3751, 529410), (4235, 468906), (4774, 415965), (5042, 393855), (5082, 390755), (5115, 388234), (6510, 305041), (7161, 277310), (7502, 264705), (7563, 262570), (8470, 234453), (10230, 194117), (11253, 176470), (11935, 166386), (12605, 157542), (12705, 156302), (14322, 138655), (15126, 131285), (17647, 112530), (18755, 105882), (22506, 88235), (23870, 83193), (25210, 78771), (25410, 78151), (26257, 75630), (27731, 71610), (35294, 56265), (35805, 55462), (37510, 52941), (37815, 52514)]