81649590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 218792448

約数和(自身を除く): 137142858

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 83, 110, 121, 165, 166, 242, 249, 271, 330, 363, 415, 498, 542, 605, 726, 813, 830, 913, 1210, 1245, 1355, 1626, 1815, 1826, 2490, 2710, 2739, 2981, 3630, 4065, 4565, 5478, 5962, 8130, 8943, 9130, 10043, 13695, 14905, 17886, 20086, 22493, 27390, 29810, 30129, 32791, 44715, 44986, 50215, 60258, 65582, 67479, 89430, 98373, 100430, 112465, 134958, 150645, 163955, 196746, 224930, 247423, 301290, 327910, 337395, 491865, 494846, 674790, 742269, 983730, 1237115, 1484538, 2474230, 2721653, 3711345, 5443306, 7422690, 8164959, 13608265, 16329918, 27216530, 40824795, 81649590]

約数ペア:

[(1, 81649590), (2, 40824795), (3, 27216530), (5, 16329918), (6, 13608265), (10, 8164959), (11, 7422690), (15, 5443306), (22, 3711345), (30, 2721653), (33, 2474230), (55, 1484538), (66, 1237115), (83, 983730), (110, 742269), (121, 674790), (165, 494846), (166, 491865), (242, 337395), (249, 327910), (271, 301290), (330, 247423), (363, 224930), (415, 196746), (498, 163955), (542, 150645), (605, 134958), (726, 112465), (813, 100430), (830, 98373), (913, 89430), (1210, 67479), (1245, 65582), (1355, 60258), (1626, 50215), (1815, 44986), (1826, 44715), (2490, 32791), (2710, 30129), (2739, 29810), (2981, 27390), (3630, 22493), (4065, 20086), (4565, 17886), (5478, 14905), (5962, 13695), (8130, 10043), (8943, 9130)]