149141720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40973}}^1$

素因数の和:41004

約数の個数: 64

約数和(自身を含む): 413017920

約数和(自身を除く): 263876200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 40973, 81946, 163892, 204865, 286811, 327784, 409730, 532649, 573622, 819460, 1065298, 1147244, 1434055, 1638920, 2130596, 2294488, 2663245, 2868110, 3728543, 4261192, 5326490, 5736220, 7457086, 10652980, 11472440, 14914172, 18642715, 21305960, 29828344, 37285430, 74570860, 149141720]

約数ペア:

[(1, 149141720), (2, 74570860), (4, 37285430), (5, 29828344), (7, 21305960), (8, 18642715), (10, 14914172), (13, 11472440), (14, 10652980), (20, 7457086), (26, 5736220), (28, 5326490), (35, 4261192), (40, 3728543), (52, 2868110), (56, 2663245), (65, 2294488), (70, 2130596), (91, 1638920), (104, 1434055), (130, 1147244), (140, 1065298), (182, 819460), (260, 573622), (280, 532649), (364, 409730), (455, 327784), (520, 286811), (728, 204865), (910, 163892), (1820, 81946), (3640, 40973)]