85778910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:447

約数の個数: 144

約数和(自身を含む): 265052736

約数和(自身を除く): 179273826

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 53, 63, 70, 90, 98, 105, 106, 126, 147, 159, 210, 245, 265, 294, 315, 318, 367, 371, 441, 477, 490, 530, 630, 734, 735, 742, 795, 882, 954, 1101, 1113, 1470, 1590, 1835, 1855, 2202, 2205, 2226, 2385, 2569, 2597, 3303, 3339, 3670, 3710, 4410, 4770, 5138, 5194, 5505, 5565, 6606, 6678, 7707, 7791, 11010, 11130, 12845, 12985, 15414, 15582, 16515, 16695, 17983, 19451, 23121, 23373, 25690, 25970, 33030, 33390, 35966, 38535, 38902, 38955, 46242, 46746, 53949, 58353, 77070, 77910, 89915, 97255, 107898, 115605, 116706, 116865, 136157, 161847, 175059, 179830, 194510, 231210, 233730, 269745, 272314, 291765, 323694, 350118, 408471, 539490, 583530, 680785, 809235, 816942, 875295, 953099, 1225413, 1361570, 1618470, 1750590, 1906198, 2042355, 2450826, 2859297, 4084710, 4765495, 5718594, 6127065, 8577891, 9530990, 12254130, 14296485, 17155782, 28592970, 42889455, 85778910]

約数ペア:

[(1, 85778910), (2, 42889455), (3, 28592970), (5, 17155782), (6, 14296485), (7, 12254130), (9, 9530990), (10, 8577891), (14, 6127065), (15, 5718594), (18, 4765495), (21, 4084710), (30, 2859297), (35, 2450826), (42, 2042355), (45, 1906198), (49, 1750590), (53, 1618470), (63, 1361570), (70, 1225413), (90, 953099), (98, 875295), (105, 816942), (106, 809235), (126, 680785), (147, 583530), (159, 539490), (210, 408471), (245, 350118), (265, 323694), (294, 291765), (315, 272314), (318, 269745), (367, 233730), (371, 231210), (441, 194510), (477, 179830), (490, 175059), (530, 161847), (630, 136157), (734, 116865), (735, 116706), (742, 115605), (795, 107898), (882, 97255), (954, 89915), (1101, 77910), (1113, 77070), (1470, 58353), (1590, 53949), (1835, 46746), (1855, 46242), (2202, 38955), (2205, 38902), (2226, 38535), (2385, 35966), (2569, 33390), (2597, 33030), (3303, 25970), (3339, 25690), (3670, 23373), (3710, 23121), (4410, 19451), (4770, 17983), (5138, 16695), (5194, 16515), (5505, 15582), (5565, 15414), (6606, 12985), (6678, 12845), (7707, 11130), (7791, 11010)]