118427820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{281971}}^1$

素因数の和:281990

約数の個数: 48

約数和(自身を含む): 378970368

約数和(自身を除く): 260542548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 281971, 563942, 845913, 1127884, 1409855, 1691826, 1973797, 2819710, 3383652, 3947594, 4229565, 5639420, 5921391, 7895188, 8459130, 9868985, 11842782, 16918260, 19737970, 23685564, 29606955, 39475940, 59213910, 118427820]

約数ペア:

[(1, 118427820), (2, 59213910), (3, 39475940), (4, 29606955), (5, 23685564), (6, 19737970), (7, 16918260), (10, 11842782), (12, 9868985), (14, 8459130), (15, 7895188), (20, 5921391), (21, 5639420), (28, 4229565), (30, 3947594), (35, 3383652), (42, 2819710), (60, 1973797), (70, 1691826), (84, 1409855), (105, 1127884), (140, 845913), (210, 563942), (420, 281971)]