149446920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{177913}}^1$

素因数の和:177934

約数の個数: 64

約数和(自身を含む): 512392320

約数和(自身を除く): 362945400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 177913, 355826, 533739, 711652, 889565, 1067478, 1245391, 1423304, 1779130, 2134956, 2490782, 2668695, 3558260, 3736173, 4269912, 4981564, 5337390, 6226955, 7116520, 7472346, 9963128, 10674780, 12453910, 14944692, 18680865, 21349560, 24907820, 29889384, 37361730, 49815640, 74723460, 149446920]

約数ペア:

[(1, 149446920), (2, 74723460), (3, 49815640), (4, 37361730), (5, 29889384), (6, 24907820), (7, 21349560), (8, 18680865), (10, 14944692), (12, 12453910), (14, 10674780), (15, 9963128), (20, 7472346), (21, 7116520), (24, 6226955), (28, 5337390), (30, 4981564), (35, 4269912), (40, 3736173), (42, 3558260), (56, 2668695), (60, 2490782), (70, 2134956), (84, 1779130), (105, 1423304), (120, 1245391), (140, 1067478), (168, 889565), (210, 711652), (280, 533739), (420, 355826), (840, 177913)]