210370280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2113}}^1$

素因数の和:2274

約数の個数: 64

約数和(自身を含む): 502286400

約数和(自身を除く): 291916120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 131, 152, 190, 262, 380, 524, 655, 760, 1048, 1310, 2113, 2489, 2620, 4226, 4978, 5240, 8452, 9956, 10565, 12445, 16904, 19912, 21130, 24890, 40147, 42260, 49780, 80294, 84520, 99560, 160588, 200735, 276803, 321176, 401470, 553606, 802940, 1107212, 1384015, 1605880, 2214424, 2768030, 5259257, 5536060, 10518514, 11072120, 21037028, 26296285, 42074056, 52592570, 105185140, 210370280]

約数ペア:

[(1, 210370280), (2, 105185140), (4, 52592570), (5, 42074056), (8, 26296285), (10, 21037028), (19, 11072120), (20, 10518514), (38, 5536060), (40, 5259257), (76, 2768030), (95, 2214424), (131, 1605880), (152, 1384015), (190, 1107212), (262, 802940), (380, 553606), (524, 401470), (655, 321176), (760, 276803), (1048, 200735), (1310, 160588), (2113, 99560), (2489, 84520), (2620, 80294), (4226, 49780), (4978, 42260), (5240, 40147), (8452, 24890), (9956, 21130), (10565, 19912), (12445, 16904)]