81019950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{49103}}^1$

素因数の和:49129

約数の個数: 48

約数和(自身を含む): 219200256

約数和(自身を除く): 138180306

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 49103, 98206, 147309, 245515, 294618, 491030, 540133, 736545, 1080266, 1227575, 1473090, 1620399, 2455150, 2700665, 3240798, 3682725, 5401330, 7365450, 8101995, 13503325, 16203990, 27006650, 40509975, 81019950]

約数ペア:

[(1, 81019950), (2, 40509975), (3, 27006650), (5, 16203990), (6, 13503325), (10, 8101995), (11, 7365450), (15, 5401330), (22, 3682725), (25, 3240798), (30, 2700665), (33, 2455150), (50, 1620399), (55, 1473090), (66, 1227575), (75, 1080266), (110, 736545), (150, 540133), (165, 491030), (275, 294618), (330, 245515), (550, 147309), (825, 98206), (1650, 49103)]