71898900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{443}}^1\times {\mathrm{541}}^1$

素因数の和:1001

約数の個数: 72

約数和(自身を含む): 208882464

約数和(自身を除く): 136983564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 443, 541, 886, 1082, 1329, 1623, 1772, 2164, 2215, 2658, 2705, 3246, 4430, 5316, 5410, 6492, 6645, 8115, 8860, 10820, 11075, 13290, 13525, 16230, 22150, 26580, 27050, 32460, 33225, 40575, 44300, 54100, 66450, 81150, 132900, 162300, 239663, 479326, 718989, 958652, 1198315, 1437978, 2396630, 2875956, 3594945, 4793260, 5991575, 7189890, 11983150, 14379780, 17974725, 23966300, 35949450, 71898900]

約数ペア:

[(1, 71898900), (2, 35949450), (3, 23966300), (4, 17974725), (5, 14379780), (6, 11983150), (10, 7189890), (12, 5991575), (15, 4793260), (20, 3594945), (25, 2875956), (30, 2396630), (50, 1437978), (60, 1198315), (75, 958652), (100, 718989), (150, 479326), (300, 239663), (443, 162300), (541, 132900), (886, 81150), (1082, 66450), (1329, 54100), (1623, 44300), (1772, 40575), (2164, 33225), (2215, 32460), (2658, 27050), (2705, 26580), (3246, 22150), (4430, 16230), (5316, 13525), (5410, 13290), (6492, 11075), (6645, 10820), (8115, 8860)]