42009990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 113073408

約数和(自身を除く): 71063418

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 110, 121, 142, 163, 165, 213, 242, 326, 330, 355, 363, 426, 489, 605, 710, 726, 781, 815, 978, 1065, 1210, 1562, 1630, 1793, 1815, 2130, 2343, 2445, 3586, 3630, 3905, 4686, 4890, 5379, 7810, 8591, 8965, 10758, 11573, 11715, 17182, 17930, 19723, 23146, 23430, 25773, 26895, 34719, 39446, 42955, 51546, 53790, 57865, 59169, 69438, 85910, 98615, 115730, 118338, 127303, 128865, 173595, 197230, 254606, 257730, 295845, 347190, 381909, 591690, 636515, 763818, 1273030, 1400333, 1909545, 2800666, 3819090, 4200999, 7001665, 8401998, 14003330, 21004995, 42009990]

約数ペア:

[(1, 42009990), (2, 21004995), (3, 14003330), (5, 8401998), (6, 7001665), (10, 4200999), (11, 3819090), (15, 2800666), (22, 1909545), (30, 1400333), (33, 1273030), (55, 763818), (66, 636515), (71, 591690), (110, 381909), (121, 347190), (142, 295845), (163, 257730), (165, 254606), (213, 197230), (242, 173595), (326, 128865), (330, 127303), (355, 118338), (363, 115730), (426, 98615), (489, 85910), (605, 69438), (710, 59169), (726, 57865), (781, 53790), (815, 51546), (978, 42955), (1065, 39446), (1210, 34719), (1562, 26895), (1630, 25773), (1793, 23430), (1815, 23146), (2130, 19723), (2343, 17930), (2445, 17182), (3586, 11715), (3630, 11573), (3905, 10758), (4686, 8965), (4890, 8591), (5379, 7810)]