214720380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{170413}}^1$

素因数の和:170435

約数の個数: 72

約数和(自身を含む): 744368352

約数和(自身を除く): 529647972

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 170413, 340826, 511239, 681652, 852065, 1022478, 1192891, 1533717, 1704130, 2044956, 2385782, 2556195, 3067434, 3408260, 3578673, 4771564, 5112390, 5964455, 6134868, 7157346, 7668585, 10224780, 10736019, 11928910, 14314692, 15337170, 17893365, 21472038, 23857820, 30674340, 35786730, 42944076, 53680095, 71573460, 107360190, 214720380]

約数ペア:

[(1, 214720380), (2, 107360190), (3, 71573460), (4, 53680095), (5, 42944076), (6, 35786730), (7, 30674340), (9, 23857820), (10, 21472038), (12, 17893365), (14, 15337170), (15, 14314692), (18, 11928910), (20, 10736019), (21, 10224780), (28, 7668585), (30, 7157346), (35, 6134868), (36, 5964455), (42, 5112390), (45, 4771564), (60, 3578673), (63, 3408260), (70, 3067434), (84, 2556195), (90, 2385782), (105, 2044956), (126, 1704130), (140, 1533717), (180, 1192891), (210, 1022478), (252, 852065), (315, 681652), (420, 511239), (630, 340826), (1260, 170413)]