20121725070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89753}}^1$

素因数の和:89866

約数の個数: 96

約数和(自身を含む): 54438314112

約数和(自身を除く): 34316589042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 53, 90, 94, 106, 141, 159, 235, 265, 282, 318, 423, 470, 477, 530, 705, 795, 846, 954, 1410, 1590, 2115, 2385, 2491, 4230, 4770, 4982, 7473, 12455, 14946, 22419, 24910, 37365, 44838, 74730, 89753, 112095, 179506, 224190, 269259, 448765, 538518, 807777, 897530, 1346295, 1615554, 2692590, 4038885, 4218391, 4756909, 8077770, 8436782, 9513818, 12655173, 14270727, 21091955, 23784545, 25310346, 28541454, 37965519, 42183910, 42812181, 47569090, 63275865, 71353635, 75931038, 85624362, 126551730, 142707270, 189827595, 214060905, 223574723, 379655190, 428121810, 447149446, 670724169, 1117873615, 1341448338, 2012172507, 2235747230, 3353620845, 4024345014, 6707241690, 10060862535, 20121725070]

約数ペア:

[(1, 20121725070), (2, 10060862535), (3, 6707241690), (5, 4024345014), (6, 3353620845), (9, 2235747230), (10, 2012172507), (15, 1341448338), (18, 1117873615), (30, 670724169), (45, 447149446), (47, 428121810), (53, 379655190), (90, 223574723), (94, 214060905), (106, 189827595), (141, 142707270), (159, 126551730), (235, 85624362), (265, 75931038), (282, 71353635), (318, 63275865), (423, 47569090), (470, 42812181), (477, 42183910), (530, 37965519), (705, 28541454), (795, 25310346), (846, 23784545), (954, 21091955), (1410, 14270727), (1590, 12655173), (2115, 9513818), (2385, 8436782), (2491, 8077770), (4230, 4756909), (4770, 4218391), (4982, 4038885), (7473, 2692590), (12455, 1615554), (14946, 1346295), (22419, 897530), (24910, 807777), (37365, 538518), (44838, 448765), (74730, 269259), (89753, 224190), (112095, 179506)]