101278980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51151}}^1$

素因数の和:51177

約数の個数: 72

約数和(自身を含む): 335147904

約数和(自身を除く): 233868924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 51151, 102302, 153453, 204604, 255755, 306906, 460359, 511510, 562661, 613812, 767265, 920718, 1023020, 1125322, 1534530, 1687983, 1841436, 2250644, 2301795, 2813305, 3069060, 3375966, 4603590, 5063949, 5626610, 6751932, 8439915, 9207180, 10127898, 11253220, 16879830, 20255796, 25319745, 33759660, 50639490, 101278980]

約数ペア:

[(1, 101278980), (2, 50639490), (3, 33759660), (4, 25319745), (5, 20255796), (6, 16879830), (9, 11253220), (10, 10127898), (11, 9207180), (12, 8439915), (15, 6751932), (18, 5626610), (20, 5063949), (22, 4603590), (30, 3375966), (33, 3069060), (36, 2813305), (44, 2301795), (45, 2250644), (55, 1841436), (60, 1687983), (66, 1534530), (90, 1125322), (99, 1023020), (110, 920718), (132, 767265), (165, 613812), (180, 562661), (198, 511510), (220, 460359), (330, 306906), (396, 255755), (495, 204604), (660, 153453), (990, 102302), (1980, 51151)]