420246216

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{34537}}^1$

素因数の和:34575

約数の個数: 72

約数和(自身を含む): 1232488530

約数和(自身を除く): 812242314

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 34537, 69074, 103611, 138148, 207222, 276296, 310833, 414444, 448981, 621666, 828888, 897962, 1243332, 1346943, 1795924, 2486664, 2693886, 3591848, 4040829, 5387772, 5836753, 8081658, 10775544, 11673506, 16163316, 17510259, 23347012, 32326632, 35020518, 46694024, 52530777, 70041036, 105061554, 140082072, 210123108, 420246216]

約数ペア:

[(1, 420246216), (2, 210123108), (3, 140082072), (4, 105061554), (6, 70041036), (8, 52530777), (9, 46694024), (12, 35020518), (13, 32326632), (18, 23347012), (24, 17510259), (26, 16163316), (36, 11673506), (39, 10775544), (52, 8081658), (72, 5836753), (78, 5387772), (104, 4040829), (117, 3591848), (156, 2693886), (169, 2486664), (234, 1795924), (312, 1346943), (338, 1243332), (468, 897962), (507, 828888), (676, 621666), (936, 448981), (1014, 414444), (1352, 310833), (1521, 276296), (2028, 207222), (3042, 138148), (4056, 103611), (6084, 69074), (12168, 34537)]