188963460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149971}}^1$

素因数の和:149993

約数の個数: 72

約数和(自身を含む): 655077696

約数和(自身を除く): 466114236

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, 149971, 299942, 449913, 599884, 749855, 899826, 1049797, 1349739, 1499710, 1799652, 2099594, 2249565, 2699478, 2999420, 3149391, 4199188, 4499130, 5248985, 5398956, 6298782, 6748695, 8998260, 9448173, 10497970, 12597564, 13497390, 15746955, 18896346, 20995940, 26994780, 31493910, 37792692, 47240865, 62987820, 94481730, 188963460]

約数ペア:

[(1, 188963460), (2, 94481730), (3, 62987820), (4, 47240865), (5, 37792692), (6, 31493910), (7, 26994780), (9, 20995940), (10, 18896346), (12, 15746955), (14, 13497390), (15, 12597564), (18, 10497970), (20, 9448173), (21, 8998260), (28, 6748695), (30, 6298782), (35, 5398956), (36, 5248985), (42, 4499130), (45, 4199188), (60, 3149391), (63, 2999420), (70, 2699478), (84, 2249565), (90, 2099594), (105, 1799652), (126, 1499710), (140, 1349739), (180, 1049797), (210, 899826), (252, 749855), (315, 599884), (420, 449913), (630, 299942), (1260, 149971)]