421750998

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^2\times {\mathrm{127}}^1$

素因数の和:306

約数の個数: 72

約数和(自身を含む): 954540288

約数和(自身を除く): 532789290

約数列:

[1, 2, 3, 6, 9, 18, 53, 59, 106, 118, 127, 159, 177, 254, 318, 354, 381, 477, 531, 762, 954, 1062, 1143, 2286, 3127, 3481, 6254, 6731, 6962, 7493, 9381, 10443, 13462, 14986, 18762, 20193, 20886, 22479, 28143, 31329, 40386, 44958, 56286, 60579, 62658, 67437, 121158, 134874, 184493, 368986, 397129, 442087, 553479, 794258, 884174, 1106958, 1191387, 1326261, 1660437, 2382774, 2652522, 3320874, 3574161, 3978783, 7148322, 7957566, 23430611, 46861222, 70291833, 140583666, 210875499, 421750998]

約数ペア:

[(1, 421750998), (2, 210875499), (3, 140583666), (6, 70291833), (9, 46861222), (18, 23430611), (53, 7957566), (59, 7148322), (106, 3978783), (118, 3574161), (127, 3320874), (159, 2652522), (177, 2382774), (254, 1660437), (318, 1326261), (354, 1191387), (381, 1106958), (477, 884174), (531, 794258), (762, 553479), (954, 442087), (1062, 397129), (1143, 368986), (2286, 184493), (3127, 134874), (3481, 121158), (6254, 67437), (6731, 62658), (6962, 60579), (7493, 56286), (9381, 44958), (10443, 40386), (13462, 31329), (14986, 28143), (18762, 22479), (20193, 20886)]