215324700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{5479}}^1$

素因数の和:5627

約数の個数: 72

約数和(自身を含む): 627876480

約数和(自身を除く): 412551780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 131, 150, 262, 300, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3275, 3930, 5479, 6550, 7860, 9825, 10958, 13100, 16437, 19650, 21916, 27395, 32874, 39300, 54790, 65748, 82185, 109580, 136975, 164370, 273950, 328740, 410925, 547900, 717749, 821850, 1435498, 1643700, 2153247, 2870996, 3588745, 4306494, 7177490, 8612988, 10766235, 14354980, 17943725, 21532470, 35887450, 43064940, 53831175, 71774900, 107662350, 215324700]

約数ペア:

[(1, 215324700), (2, 107662350), (3, 71774900), (4, 53831175), (5, 43064940), (6, 35887450), (10, 21532470), (12, 17943725), (15, 14354980), (20, 10766235), (25, 8612988), (30, 7177490), (50, 4306494), (60, 3588745), (75, 2870996), (100, 2153247), (131, 1643700), (150, 1435498), (262, 821850), (300, 717749), (393, 547900), (524, 410925), (655, 328740), (786, 273950), (1310, 164370), (1572, 136975), (1965, 109580), (2620, 82185), (3275, 65748), (3930, 54790), (5479, 39300), (6550, 32874), (7860, 27395), (9825, 21916), (10958, 19650), (13100, 16437)]