207875970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{947}}^1$

素因数の和:1237

約数の個数: 80

約数和(自身を含む): 561610368

約数和(自身を除く): 353734398

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 271, 405, 542, 810, 813, 947, 1355, 1626, 1894, 2439, 2710, 2841, 4065, 4735, 4878, 5682, 7317, 8130, 8523, 9470, 12195, 14205, 14634, 17046, 21951, 24390, 25569, 28410, 36585, 42615, 43902, 51138, 73170, 76707, 85230, 109755, 127845, 153414, 219510, 255690, 256637, 383535, 513274, 767070, 769911, 1283185, 1539822, 2309733, 2566370, 3849555, 4619466, 6929199, 7699110, 11548665, 13858398, 20787597, 23097330, 34645995, 41575194, 69291990, 103937985, 207875970]

約数ペア:

[(1, 207875970), (2, 103937985), (3, 69291990), (5, 41575194), (6, 34645995), (9, 23097330), (10, 20787597), (15, 13858398), (18, 11548665), (27, 7699110), (30, 6929199), (45, 4619466), (54, 3849555), (81, 2566370), (90, 2309733), (135, 1539822), (162, 1283185), (270, 769911), (271, 767070), (405, 513274), (542, 383535), (810, 256637), (813, 255690), (947, 219510), (1355, 153414), (1626, 127845), (1894, 109755), (2439, 85230), (2710, 76707), (2841, 73170), (4065, 51138), (4735, 43902), (4878, 42615), (5682, 36585), (7317, 28410), (8130, 25569), (8523, 24390), (9470, 21951), (12195, 17046), (14205, 14634)]