1465647820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3967}}^1$

素因数の和:4032

約数の個数: 144

約数和(自身を含む): 3989744640

約数和(自身を除く): 2524096820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 49, 52, 58, 65, 70, 91, 98, 116, 130, 140, 145, 182, 196, 203, 245, 260, 290, 364, 377, 406, 455, 490, 580, 637, 754, 812, 910, 980, 1015, 1274, 1421, 1508, 1820, 1885, 2030, 2548, 2639, 2842, 3185, 3770, 3967, 4060, 5278, 5684, 6370, 7105, 7540, 7934, 10556, 12740, 13195, 14210, 15868, 18473, 19835, 26390, 27769, 28420, 36946, 39670, 51571, 52780, 55538, 73892, 79340, 92365, 103142, 111076, 115043, 138845, 184730, 194383, 206284, 230086, 257855, 277690, 360997, 369460, 388766, 460172, 515710, 555380, 575215, 721994, 777532, 805301, 971915, 1031420, 1150430, 1443988, 1495559, 1610602, 1804985, 1943830, 2300860, 2526979, 2991118, 3221204, 3609970, 3887660, 4026505, 5053958, 5637107, 5982236, 7219940, 7477795, 8053010, 10107916, 10468913, 11274214, 12634895, 14955590, 16106020, 20937826, 22548428, 25269790, 28185535, 29911180, 41875652, 50539580, 52344565, 56371070, 73282391, 104689130, 112742140, 146564782, 209378260, 293129564, 366411955, 732823910, 1465647820]

約数ペア:

[(1, 1465647820), (2, 732823910), (4, 366411955), (5, 293129564), (7, 209378260), (10, 146564782), (13, 112742140), (14, 104689130), (20, 73282391), (26, 56371070), (28, 52344565), (29, 50539580), (35, 41875652), (49, 29911180), (52, 28185535), (58, 25269790), (65, 22548428), (70, 20937826), (91, 16106020), (98, 14955590), (116, 12634895), (130, 11274214), (140, 10468913), (145, 10107916), (182, 8053010), (196, 7477795), (203, 7219940), (245, 5982236), (260, 5637107), (290, 5053958), (364, 4026505), (377, 3887660), (406, 3609970), (455, 3221204), (490, 2991118), (580, 2526979), (637, 2300860), (754, 1943830), (812, 1804985), (910, 1610602), (980, 1495559), (1015, 1443988), (1274, 1150430), (1421, 1031420), (1508, 971915), (1820, 805301), (1885, 777532), (2030, 721994), (2548, 575215), (2639, 555380), (2842, 515710), (3185, 460172), (3770, 388766), (3967, 369460), (4060, 360997), (5278, 277690), (5684, 257855), (6370, 230086), (7105, 206284), (7540, 194383), (7934, 184730), (10556, 138845), (12740, 115043), (13195, 111076), (14210, 103142), (15868, 92365), (18473, 79340), (19835, 73892), (26390, 55538), (27769, 52780), (28420, 51571), (36946, 39670)]