155992060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 387330048

約数和(自身を除く): 231337988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 151, 157, 188, 235, 302, 314, 329, 470, 604, 628, 658, 755, 785, 940, 1057, 1099, 1316, 1510, 1570, 1645, 2114, 2198, 3020, 3140, 3290, 4228, 4396, 5285, 5495, 6580, 7097, 7379, 10570, 10990, 14194, 14758, 21140, 21980, 23707, 28388, 29516, 35485, 36895, 47414, 49679, 51653, 70970, 73790, 94828, 99358, 103306, 118535, 141940, 147580, 165949, 198716, 206612, 237070, 248395, 258265, 331898, 474140, 496790, 516530, 663796, 829745, 993580, 1033060, 1114229, 1659490, 2228458, 3318980, 4456916, 5571145, 7799603, 11142290, 15599206, 22284580, 31198412, 38998015, 77996030, 155992060]

約数ペア:

[(1, 155992060), (2, 77996030), (4, 38998015), (5, 31198412), (7, 22284580), (10, 15599206), (14, 11142290), (20, 7799603), (28, 5571145), (35, 4456916), (47, 3318980), (70, 2228458), (94, 1659490), (140, 1114229), (151, 1033060), (157, 993580), (188, 829745), (235, 663796), (302, 516530), (314, 496790), (329, 474140), (470, 331898), (604, 258265), (628, 248395), (658, 237070), (755, 206612), (785, 198716), (940, 165949), (1057, 147580), (1099, 141940), (1316, 118535), (1510, 103306), (1570, 99358), (1645, 94828), (2114, 73790), (2198, 70970), (3020, 51653), (3140, 49679), (3290, 47414), (4228, 36895), (4396, 35485), (5285, 29516), (5495, 28388), (6580, 23707), (7097, 21980), (7379, 21140), (10570, 14758), (10990, 14194)]