42487500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 136491264

約数和(自身を除く): 94003764

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 103, 110, 125, 132, 150, 165, 206, 220, 250, 275, 300, 309, 330, 375, 412, 500, 515, 550, 618, 625, 660, 750, 825, 1030, 1100, 1133, 1236, 1250, 1375, 1500, 1545, 1650, 1875, 2060, 2266, 2500, 2575, 2750, 3090, 3125, 3300, 3399, 3750, 4125, 4532, 5150, 5500, 5665, 6180, 6250, 6798, 6875, 7500, 7725, 8250, 9375, 10300, 11330, 12500, 12875, 13596, 13750, 15450, 16500, 16995, 18750, 20625, 22660, 25750, 27500, 28325, 30900, 33990, 34375, 37500, 38625, 41250, 51500, 56650, 64375, 67980, 68750, 77250, 82500, 84975, 103125, 113300, 128750, 137500, 141625, 154500, 169950, 193125, 206250, 257500, 283250, 321875, 339900, 386250, 412500, 424875, 566500, 643750, 708125, 772500, 849750, 965625, 1287500, 1416250, 1699500, 1931250, 2124375, 2832500, 3540625, 3862500, 4248750, 7081250, 8497500, 10621875, 14162500, 21243750, 42487500]

約数ペア:

[(1, 42487500), (2, 21243750), (3, 14162500), (4, 10621875), (5, 8497500), (6, 7081250), (10, 4248750), (11, 3862500), (12, 3540625), (15, 2832500), (20, 2124375), (22, 1931250), (25, 1699500), (30, 1416250), (33, 1287500), (44, 965625), (50, 849750), (55, 772500), (60, 708125), (66, 643750), (75, 566500), (100, 424875), (103, 412500), (110, 386250), (125, 339900), (132, 321875), (150, 283250), (165, 257500), (206, 206250), (220, 193125), (250, 169950), (275, 154500), (300, 141625), (309, 137500), (330, 128750), (375, 113300), (412, 103125), (500, 84975), (515, 82500), (550, 77250), (618, 68750), (625, 67980), (660, 64375), (750, 56650), (825, 51500), (1030, 41250), (1100, 38625), (1133, 37500), (1236, 34375), (1250, 33990), (1375, 30900), (1500, 28325), (1545, 27500), (1650, 25750), (1875, 22660), (2060, 20625), (2266, 18750), (2500, 16995), (2575, 16500), (2750, 15450), (3090, 13750), (3125, 13596), (3300, 12875), (3399, 12500), (3750, 11330), (4125, 10300), (4532, 9375), (5150, 8250), (5500, 7725), (5665, 7500), (6180, 6875), (6250, 6798)]