21254250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1667}}^1$

素因数の和:1704

約数の個数: 64

約数和(自身を含む): 56204928

約数和(自身を除く): 34950678

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 125, 150, 170, 250, 255, 375, 425, 510, 750, 850, 1275, 1667, 2125, 2550, 3334, 4250, 5001, 6375, 8335, 10002, 12750, 16670, 25005, 28339, 41675, 50010, 56678, 83350, 85017, 125025, 141695, 170034, 208375, 250050, 283390, 416750, 425085, 625125, 708475, 850170, 1250250, 1416950, 2125425, 3542375, 4250850, 7084750, 10627125, 21254250]

約数ペア:

[(1, 21254250), (2, 10627125), (3, 7084750), (5, 4250850), (6, 3542375), (10, 2125425), (15, 1416950), (17, 1250250), (25, 850170), (30, 708475), (34, 625125), (50, 425085), (51, 416750), (75, 283390), (85, 250050), (102, 208375), (125, 170034), (150, 141695), (170, 125025), (250, 85017), (255, 83350), (375, 56678), (425, 50010), (510, 41675), (750, 28339), (850, 25005), (1275, 16670), (1667, 12750), (2125, 10002), (2550, 8335), (3334, 6375), (4250, 5001)]