148175020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3217}}^1$

素因数の和:3287

約数の個数: 72

約数和(自身を含む): 369786816

約数和(自身を除く): 221611796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1316, 1645, 2303, 3217, 3290, 4606, 6434, 6580, 9212, 11515, 12868, 16085, 22519, 23030, 32170, 45038, 46060, 64340, 90076, 112595, 151199, 157633, 225190, 302398, 315266, 450380, 604796, 630532, 755995, 788165, 1058393, 1511990, 1576330, 2116786, 3023980, 3152660, 4233572, 5291965, 7408751, 10583930, 14817502, 21167860, 29635004, 37043755, 74087510, 148175020]

約数ペア:

[(1, 148175020), (2, 74087510), (4, 37043755), (5, 29635004), (7, 21167860), (10, 14817502), (14, 10583930), (20, 7408751), (28, 5291965), (35, 4233572), (47, 3152660), (49, 3023980), (70, 2116786), (94, 1576330), (98, 1511990), (140, 1058393), (188, 788165), (196, 755995), (235, 630532), (245, 604796), (329, 450380), (470, 315266), (490, 302398), (658, 225190), (940, 157633), (980, 151199), (1316, 112595), (1645, 90076), (2303, 64340), (3217, 46060), (3290, 45038), (4606, 32170), (6434, 23030), (6580, 22519), (9212, 16085), (11515, 12868)]