31414950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{9973}}^1$

素因数の和:9998

約数の個数: 72

約数和(自身を含む): 96468528

約数和(自身を除く): 65053578

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 9973, 19946, 29919, 49865, 59838, 69811, 89757, 99730, 139622, 149595, 179514, 209433, 249325, 299190, 349055, 418866, 448785, 498650, 628299, 698110, 747975, 897570, 1047165, 1256598, 1495950, 1745275, 2094330, 2243925, 3141495, 3490550, 4487850, 5235825, 6282990, 10471650, 15707475, 31414950]

約数ペア:

[(1, 31414950), (2, 15707475), (3, 10471650), (5, 6282990), (6, 5235825), (7, 4487850), (9, 3490550), (10, 3141495), (14, 2243925), (15, 2094330), (18, 1745275), (21, 1495950), (25, 1256598), (30, 1047165), (35, 897570), (42, 747975), (45, 698110), (50, 628299), (63, 498650), (70, 448785), (75, 418866), (90, 349055), (105, 299190), (126, 249325), (150, 209433), (175, 179514), (210, 149595), (225, 139622), (315, 99730), (350, 89757), (450, 69811), (525, 59838), (630, 49865), (1050, 29919), (1575, 19946), (3150, 9973)]