72795900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{431}}^1\times {\mathrm{563}}^1$

素因数の和:1011

約数の個数: 72

約数和(自身を含む): 211486464

約数和(自身を除く): 138690564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 431, 563, 862, 1126, 1293, 1689, 1724, 2155, 2252, 2586, 2815, 3378, 4310, 5172, 5630, 6465, 6756, 8445, 8620, 10775, 11260, 12930, 14075, 16890, 21550, 25860, 28150, 32325, 33780, 42225, 43100, 56300, 64650, 84450, 129300, 168900, 242653, 485306, 727959, 970612, 1213265, 1455918, 2426530, 2911836, 3639795, 4853060, 6066325, 7279590, 12132650, 14559180, 18198975, 24265300, 36397950, 72795900]

約数ペア:

[(1, 72795900), (2, 36397950), (3, 24265300), (4, 18198975), (5, 14559180), (6, 12132650), (10, 7279590), (12, 6066325), (15, 4853060), (20, 3639795), (25, 2911836), (30, 2426530), (50, 1455918), (60, 1213265), (75, 970612), (100, 727959), (150, 485306), (300, 242653), (431, 168900), (563, 129300), (862, 84450), (1126, 64650), (1293, 56300), (1689, 43100), (1724, 42225), (2155, 33780), (2252, 32325), (2586, 28150), (2815, 25860), (3378, 21550), (4310, 16890), (5172, 14075), (5630, 12930), (6465, 11260), (6756, 10775), (8445, 8620)]