399434490

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5419}}^1$

素因数の和:5458

約数の個数: 160

約数和(自身を含む): 1322133120

約数和(自身を除く): 922698630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 81, 90, 91, 105, 117, 126, 130, 135, 162, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 405, 455, 546, 567, 585, 630, 702, 810, 819, 910, 945, 1053, 1134, 1170, 1365, 1638, 1755, 1890, 2106, 2457, 2730, 2835, 3510, 4095, 4914, 5265, 5419, 5670, 7371, 8190, 10530, 10838, 12285, 14742, 16257, 24570, 27095, 32514, 36855, 37933, 48771, 54190, 70447, 73710, 75866, 81285, 97542, 113799, 140894, 146313, 162570, 189665, 211341, 227598, 243855, 292626, 341397, 352235, 379330, 422682, 438939, 487710, 493129, 568995, 634023, 682794, 704470, 731565, 877878, 986258, 1024191, 1056705, 1137990, 1268046, 1463130, 1479387, 1706985, 1902069, 2048382, 2113410, 2194695, 2465645, 2958774, 3072573, 3170115, 3413970, 3804138, 4389390, 4438161, 4931290, 5120955, 5706207, 6145146, 6340230, 7396935, 8876322, 9510345, 10241910, 11412414, 13314483, 14793870, 15362865, 19020690, 22190805, 26628966, 28531035, 30725730, 39943449, 44381610, 57062070, 66572415, 79886898, 133144830, 199717245, 399434490]

約数ペア:

[(1, 399434490), (2, 199717245), (3, 133144830), (5, 79886898), (6, 66572415), (7, 57062070), (9, 44381610), (10, 39943449), (13, 30725730), (14, 28531035), (15, 26628966), (18, 22190805), (21, 19020690), (26, 15362865), (27, 14793870), (30, 13314483), (35, 11412414), (39, 10241910), (42, 9510345), (45, 8876322), (54, 7396935), (63, 6340230), (65, 6145146), (70, 5706207), (78, 5120955), (81, 4931290), (90, 4438161), (91, 4389390), (105, 3804138), (117, 3413970), (126, 3170115), (130, 3072573), (135, 2958774), (162, 2465645), (182, 2194695), (189, 2113410), (195, 2048382), (210, 1902069), (234, 1706985), (270, 1479387), (273, 1463130), (315, 1268046), (351, 1137990), (378, 1056705), (390, 1024191), (405, 986258), (455, 877878), (546, 731565), (567, 704470), (585, 682794), (630, 634023), (702, 568995), (810, 493129), (819, 487710), (910, 438939), (945, 422682), (1053, 379330), (1134, 352235), (1170, 341397), (1365, 292626), (1638, 243855), (1755, 227598), (1890, 211341), (2106, 189665), (2457, 162570), (2730, 146313), (2835, 140894), (3510, 113799), (4095, 97542), (4914, 81285), (5265, 75866), (5419, 73710), (5670, 70447), (7371, 54190), (8190, 48771), (10530, 37933), (10838, 36855), (12285, 32514), (14742, 27095), (16257, 24570)]