813998220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:492

約数の個数: 192

約数和(自身を含む): 2682408960

約数和(自身を除く): 1868410740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 84, 105, 107, 118, 140, 177, 210, 214, 236, 295, 307, 321, 354, 413, 420, 428, 535, 590, 614, 642, 708, 749, 826, 885, 921, 1070, 1180, 1228, 1239, 1284, 1498, 1535, 1605, 1652, 1770, 1842, 2065, 2140, 2149, 2247, 2478, 2996, 3070, 3210, 3540, 3684, 3745, 4130, 4298, 4494, 4605, 4956, 6140, 6195, 6313, 6420, 6447, 7490, 8260, 8596, 8988, 9210, 10745, 11235, 12390, 12626, 12894, 14980, 18113, 18420, 18939, 21490, 22470, 24780, 25252, 25788, 31565, 32235, 32849, 36226, 37878, 42980, 44191, 44940, 54339, 63130, 64470, 65698, 72452, 75756, 88382, 90565, 94695, 98547, 108678, 126260, 126791, 128940, 131396, 132573, 164245, 176764, 181130, 189390, 197094, 217356, 220955, 229943, 253582, 265146, 271695, 328490, 362260, 378780, 380373, 394188, 441910, 459886, 492735, 507164, 530292, 543390, 633955, 656980, 662865, 689829, 760746, 883820, 919772, 985470, 1086780, 1149715, 1267910, 1325730, 1379658, 1521492, 1901865, 1938091, 1970940, 2299430, 2535820, 2651460, 2759316, 3449145, 3803730, 3876182, 4598860, 5814273, 6898290, 7607460, 7752364, 9690455, 11628546, 13566637, 13796580, 19380910, 23257092, 27133274, 29071365, 38761820, 40699911, 54266548, 58142730, 67833185, 81399822, 116285460, 135666370, 162799644, 203499555, 271332740, 406999110, 813998220]

約数ペア:

[(1, 813998220), (2, 406999110), (3, 271332740), (4, 203499555), (5, 162799644), (6, 135666370), (7, 116285460), (10, 81399822), (12, 67833185), (14, 58142730), (15, 54266548), (20, 40699911), (21, 38761820), (28, 29071365), (30, 27133274), (35, 23257092), (42, 19380910), (59, 13796580), (60, 13566637), (70, 11628546), (84, 9690455), (105, 7752364), (107, 7607460), (118, 6898290), (140, 5814273), (177, 4598860), (210, 3876182), (214, 3803730), (236, 3449145), (295, 2759316), (307, 2651460), (321, 2535820), (354, 2299430), (413, 1970940), (420, 1938091), (428, 1901865), (535, 1521492), (590, 1379658), (614, 1325730), (642, 1267910), (708, 1149715), (749, 1086780), (826, 985470), (885, 919772), (921, 883820), (1070, 760746), (1180, 689829), (1228, 662865), (1239, 656980), (1284, 633955), (1498, 543390), (1535, 530292), (1605, 507164), (1652, 492735), (1770, 459886), (1842, 441910), (2065, 394188), (2140, 380373), (2149, 378780), (2247, 362260), (2478, 328490), (2996, 271695), (3070, 265146), (3210, 253582), (3540, 229943), (3684, 220955), (3745, 217356), (4130, 197094), (4298, 189390), (4494, 181130), (4605, 176764), (4956, 164245), (6140, 132573), (6195, 131396), (6313, 128940), (6420, 126791), (6447, 126260), (7490, 108678), (8260, 98547), (8596, 94695), (8988, 90565), (9210, 88382), (10745, 75756), (11235, 72452), (12390, 65698), (12626, 64470), (12894, 63130), (14980, 54339), (18113, 44940), (18420, 44191), (18939, 42980), (21490, 37878), (22470, 36226), (24780, 32849), (25252, 32235), (25788, 31565)]