138981700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9719}}^1$

素因数の和:9757

約数の個数: 72

約数和(自身を含む): 354352320

約数和(自身を除く): 215370620

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 2860, 3575, 7150, 9719, 14300, 19438, 38876, 48595, 97190, 106909, 126347, 194380, 213818, 242975, 252694, 427636, 485950, 505388, 534545, 631735, 971900, 1069090, 1263470, 1389817, 2138180, 2526940, 2672725, 2779634, 3158675, 5345450, 5559268, 6317350, 6949085, 10690900, 12634700, 13898170, 27796340, 34745425, 69490850, 138981700]

約数ペア:

[(1, 138981700), (2, 69490850), (4, 34745425), (5, 27796340), (10, 13898170), (11, 12634700), (13, 10690900), (20, 6949085), (22, 6317350), (25, 5559268), (26, 5345450), (44, 3158675), (50, 2779634), (52, 2672725), (55, 2526940), (65, 2138180), (100, 1389817), (110, 1263470), (130, 1069090), (143, 971900), (220, 631735), (260, 534545), (275, 505388), (286, 485950), (325, 427636), (550, 252694), (572, 242975), (650, 213818), (715, 194380), (1100, 126347), (1300, 106909), (1430, 97190), (2860, 48595), (3575, 38876), (7150, 19438), (9719, 14300)]