71704100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2903}}^1$

素因数の和:2949

約数の個数: 72

約数和(自身を含む): 176447040

約数和(自身を除く): 104742940

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2470, 2903, 4940, 5806, 6175, 11612, 12350, 14515, 24700, 29030, 37739, 55157, 58060, 72575, 75478, 110314, 145150, 150956, 188695, 220628, 275785, 290300, 377390, 551570, 717041, 754780, 943475, 1103140, 1378925, 1434082, 1886950, 2757850, 2868164, 3585205, 3773900, 5515700, 7170410, 14340820, 17926025, 35852050, 71704100]

約数ペア:

[(1, 71704100), (2, 35852050), (4, 17926025), (5, 14340820), (10, 7170410), (13, 5515700), (19, 3773900), (20, 3585205), (25, 2868164), (26, 2757850), (38, 1886950), (50, 1434082), (52, 1378925), (65, 1103140), (76, 943475), (95, 754780), (100, 717041), (130, 551570), (190, 377390), (247, 290300), (260, 275785), (325, 220628), (380, 188695), (475, 150956), (494, 145150), (650, 110314), (950, 75478), (988, 72575), (1235, 58060), (1300, 55157), (1900, 37739), (2470, 29030), (2903, 24700), (4940, 14515), (5806, 12350), (6175, 11612)]