83993940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27449}}^1$

素因数の和:27481

約数の個数: 72

約数和(自身を含む): 269778600

約数和(自身を除く): 185784660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 27449, 54898, 82347, 109796, 137245, 164694, 247041, 274490, 329388, 411735, 466633, 494082, 548980, 823470, 933266, 988164, 1235205, 1399899, 1646940, 1866532, 2333165, 2470410, 2799798, 4199697, 4666330, 4940820, 5599596, 6999495, 8399394, 9332660, 13998990, 16798788, 20998485, 27997980, 41996970, 83993940]

約数ペア:

[(1, 83993940), (2, 41996970), (3, 27997980), (4, 20998485), (5, 16798788), (6, 13998990), (9, 9332660), (10, 8399394), (12, 6999495), (15, 5599596), (17, 4940820), (18, 4666330), (20, 4199697), (30, 2799798), (34, 2470410), (36, 2333165), (45, 1866532), (51, 1646940), (60, 1399899), (68, 1235205), (85, 988164), (90, 933266), (102, 823470), (153, 548980), (170, 494082), (180, 466633), (204, 411735), (255, 329388), (306, 274490), (340, 247041), (510, 164694), (612, 137245), (765, 109796), (1020, 82347), (1530, 54898), (3060, 27449)]