83698020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:570

約数の個数: 144

約数和(自身を含む): 292551168

約数和(自身を除く): 208853148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 181, 210, 252, 315, 362, 367, 420, 543, 630, 724, 734, 905, 1086, 1101, 1260, 1267, 1468, 1629, 1810, 1835, 2172, 2202, 2534, 2569, 2715, 3258, 3303, 3620, 3670, 3801, 4404, 5068, 5138, 5430, 5505, 6335, 6516, 6606, 7340, 7602, 7707, 8145, 10276, 10860, 11010, 11403, 12670, 12845, 13212, 15204, 15414, 16290, 16515, 19005, 22020, 22806, 23121, 25340, 25690, 30828, 32580, 33030, 38010, 38535, 45612, 46242, 51380, 57015, 66060, 66427, 76020, 77070, 92484, 114030, 115605, 132854, 154140, 199281, 228060, 231210, 265708, 332135, 398562, 462420, 464989, 597843, 664270, 797124, 929978, 996405, 1195686, 1328540, 1394967, 1859956, 1992810, 2324945, 2391372, 2789934, 2989215, 3985620, 4184901, 4649890, 5579868, 5978430, 6974835, 8369802, 9299780, 11956860, 13949670, 16739604, 20924505, 27899340, 41849010, 83698020]

約数ペア:

[(1, 83698020), (2, 41849010), (3, 27899340), (4, 20924505), (5, 16739604), (6, 13949670), (7, 11956860), (9, 9299780), (10, 8369802), (12, 6974835), (14, 5978430), (15, 5579868), (18, 4649890), (20, 4184901), (21, 3985620), (28, 2989215), (30, 2789934), (35, 2391372), (36, 2324945), (42, 1992810), (45, 1859956), (60, 1394967), (63, 1328540), (70, 1195686), (84, 996405), (90, 929978), (105, 797124), (126, 664270), (140, 597843), (180, 464989), (181, 462420), (210, 398562), (252, 332135), (315, 265708), (362, 231210), (367, 228060), (420, 199281), (543, 154140), (630, 132854), (724, 115605), (734, 114030), (905, 92484), (1086, 77070), (1101, 76020), (1260, 66427), (1267, 66060), (1468, 57015), (1629, 51380), (1810, 46242), (1835, 45612), (2172, 38535), (2202, 38010), (2534, 33030), (2569, 32580), (2715, 30828), (3258, 25690), (3303, 25340), (3620, 23121), (3670, 22806), (3801, 22020), (4404, 19005), (5068, 16515), (5138, 16290), (5430, 15414), (5505, 15204), (6335, 13212), (6516, 12845), (6606, 12670), (7340, 11403), (7602, 11010), (7707, 10860), (8145, 10276)]