99772500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 297579744

約数和(自身を除く): 197807244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 53, 60, 75, 100, 106, 125, 150, 159, 212, 250, 251, 265, 300, 318, 375, 500, 502, 530, 625, 636, 750, 753, 795, 1004, 1060, 1250, 1255, 1325, 1500, 1506, 1590, 1875, 2500, 2510, 2650, 3012, 3180, 3750, 3765, 3975, 5020, 5300, 6275, 6625, 7500, 7530, 7950, 12550, 13250, 13303, 15060, 15900, 18825, 19875, 25100, 26500, 26606, 31375, 33125, 37650, 39750, 39909, 53212, 62750, 66250, 66515, 75300, 79500, 79818, 94125, 99375, 125500, 132500, 133030, 156875, 159636, 188250, 198750, 199545, 266060, 313750, 332575, 376500, 397500, 399090, 470625, 627500, 665150, 798180, 941250, 997725, 1330300, 1662875, 1882500, 1995450, 3325750, 3990900, 4988625, 6651500, 8314375, 9977250, 16628750, 19954500, 24943125, 33257500, 49886250, 99772500]

約数ペア:

[(1, 99772500), (2, 49886250), (3, 33257500), (4, 24943125), (5, 19954500), (6, 16628750), (10, 9977250), (12, 8314375), (15, 6651500), (20, 4988625), (25, 3990900), (30, 3325750), (50, 1995450), (53, 1882500), (60, 1662875), (75, 1330300), (100, 997725), (106, 941250), (125, 798180), (150, 665150), (159, 627500), (212, 470625), (250, 399090), (251, 397500), (265, 376500), (300, 332575), (318, 313750), (375, 266060), (500, 199545), (502, 198750), (530, 188250), (625, 159636), (636, 156875), (750, 133030), (753, 132500), (795, 125500), (1004, 99375), (1060, 94125), (1250, 79818), (1255, 79500), (1325, 75300), (1500, 66515), (1506, 66250), (1590, 62750), (1875, 53212), (2500, 39909), (2510, 39750), (2650, 37650), (3012, 33125), (3180, 31375), (3750, 26606), (3765, 26500), (3975, 25100), (5020, 19875), (5300, 18825), (6275, 15900), (6625, 15060), (7500, 13303), (7530, 13250), (7950, 12550)]