422981720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{3221}}^1$

素因数の和:3313

約数の個数: 96

約数和(自身を含む): 1123962480

約数和(自身を除く): 700980760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 67, 70, 98, 134, 140, 196, 245, 268, 280, 335, 392, 469, 490, 536, 670, 938, 980, 1340, 1876, 1960, 2345, 2680, 3221, 3283, 3752, 4690, 6442, 6566, 9380, 12884, 13132, 16105, 16415, 18760, 22547, 25768, 26264, 32210, 32830, 45094, 64420, 65660, 90188, 112735, 128840, 131320, 157829, 180376, 215807, 225470, 315658, 431614, 450940, 631316, 789145, 863228, 901880, 1079035, 1262632, 1510649, 1578290, 1726456, 2158070, 3021298, 3156580, 4316140, 6042596, 6313160, 7553245, 8632280, 10574543, 12085192, 15106490, 21149086, 30212980, 42298172, 52872715, 60425960, 84596344, 105745430, 211490860, 422981720]

約数ペア:

[(1, 422981720), (2, 211490860), (4, 105745430), (5, 84596344), (7, 60425960), (8, 52872715), (10, 42298172), (14, 30212980), (20, 21149086), (28, 15106490), (35, 12085192), (40, 10574543), (49, 8632280), (56, 7553245), (67, 6313160), (70, 6042596), (98, 4316140), (134, 3156580), (140, 3021298), (196, 2158070), (245, 1726456), (268, 1578290), (280, 1510649), (335, 1262632), (392, 1079035), (469, 901880), (490, 863228), (536, 789145), (670, 631316), (938, 450940), (980, 431614), (1340, 315658), (1876, 225470), (1960, 215807), (2345, 180376), (2680, 157829), (3221, 131320), (3283, 128840), (3752, 112735), (4690, 90188), (6442, 65660), (6566, 64420), (9380, 45094), (12884, 32830), (13132, 32210), (16105, 26264), (16415, 25768), (18760, 22547)]