177142780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 404974080

約数和(自身を除く): 227831300

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 61, 92, 107, 115, 118, 122, 214, 230, 236, 244, 295, 305, 428, 460, 535, 590, 610, 1070, 1180, 1220, 1357, 1403, 2140, 2461, 2714, 2806, 3599, 4922, 5428, 5612, 6313, 6527, 6785, 7015, 7198, 9844, 12305, 12626, 13054, 13570, 14030, 14396, 17995, 24610, 25252, 26108, 27140, 28060, 31565, 32635, 35990, 49220, 63130, 65270, 71980, 82777, 126260, 130540, 145199, 150121, 165554, 290398, 300242, 331108, 385093, 413885, 580796, 600484, 725995, 750605, 770186, 827770, 1451990, 1501210, 1540372, 1655540, 1925465, 2903980, 3002420, 3850930, 7701860, 8857139, 17714278, 35428556, 44285695, 88571390, 177142780]

約数ペア:

[(1, 177142780), (2, 88571390), (4, 44285695), (5, 35428556), (10, 17714278), (20, 8857139), (23, 7701860), (46, 3850930), (59, 3002420), (61, 2903980), (92, 1925465), (107, 1655540), (115, 1540372), (118, 1501210), (122, 1451990), (214, 827770), (230, 770186), (236, 750605), (244, 725995), (295, 600484), (305, 580796), (428, 413885), (460, 385093), (535, 331108), (590, 300242), (610, 290398), (1070, 165554), (1180, 150121), (1220, 145199), (1357, 130540), (1403, 126260), (2140, 82777), (2461, 71980), (2714, 65270), (2806, 63130), (3599, 49220), (4922, 35990), (5428, 32635), (5612, 31565), (6313, 28060), (6527, 27140), (6785, 26108), (7015, 25252), (7198, 24610), (9844, 17995), (12305, 14396), (12626, 14030), (13054, 13570)]