49169540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 121347072

約数和(自身を除く): 72177532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 131, 140, 196, 245, 262, 383, 490, 524, 655, 766, 917, 980, 1310, 1532, 1834, 1915, 2620, 2681, 3668, 3830, 4585, 5362, 6419, 7660, 9170, 10724, 12838, 13405, 18340, 18767, 25676, 26810, 32095, 37534, 50173, 53620, 64190, 75068, 93835, 100346, 128380, 187670, 200692, 250865, 351211, 375340, 501730, 702422, 1003460, 1404844, 1756055, 2458477, 3512110, 4916954, 7024220, 9833908, 12292385, 24584770, 49169540]

約数ペア:

[(1, 49169540), (2, 24584770), (4, 12292385), (5, 9833908), (7, 7024220), (10, 4916954), (14, 3512110), (20, 2458477), (28, 1756055), (35, 1404844), (49, 1003460), (70, 702422), (98, 501730), (131, 375340), (140, 351211), (196, 250865), (245, 200692), (262, 187670), (383, 128380), (490, 100346), (524, 93835), (655, 75068), (766, 64190), (917, 53620), (980, 50173), (1310, 37534), (1532, 32095), (1834, 26810), (1915, 25676), (2620, 18767), (2681, 18340), (3668, 13405), (3830, 12838), (4585, 10724), (5362, 9170), (6419, 7660)]