80003490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20051}}^1$

素因数の和:20087

約数の個数: 64

約数和(自身を含む): 230999040

約数和(自身を除く): 150995550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 20051, 40102, 60153, 100255, 120306, 140357, 200510, 280714, 300765, 380969, 421071, 601530, 701785, 761938, 842142, 1142907, 1403570, 1904845, 2105355, 2285814, 2666783, 3809690, 4210710, 5333566, 5714535, 8000349, 11429070, 13333915, 16000698, 26667830, 40001745, 80003490]

約数ペア:

[(1, 80003490), (2, 40001745), (3, 26667830), (5, 16000698), (6, 13333915), (7, 11429070), (10, 8000349), (14, 5714535), (15, 5333566), (19, 4210710), (21, 3809690), (30, 2666783), (35, 2285814), (38, 2105355), (42, 1904845), (57, 1403570), (70, 1142907), (95, 842142), (105, 761938), (114, 701785), (133, 601530), (190, 421071), (210, 380969), (266, 300765), (285, 280714), (399, 200510), (570, 140357), (665, 120306), (798, 100255), (1330, 60153), (1995, 40102), (3990, 20051)]