1441300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 3749760

約数和(自身を除く): 2308460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 71, 100, 116, 140, 142, 145, 175, 203, 284, 290, 350, 355, 406, 497, 580, 700, 710, 725, 812, 994, 1015, 1420, 1450, 1775, 1988, 2030, 2059, 2485, 2900, 3550, 4060, 4118, 4970, 5075, 7100, 8236, 9940, 10150, 10295, 12425, 14413, 20300, 20590, 24850, 28826, 41180, 49700, 51475, 57652, 72065, 102950, 144130, 205900, 288260, 360325, 720650, 1441300]

約数ペア:

[(1, 1441300), (2, 720650), (4, 360325), (5, 288260), (7, 205900), (10, 144130), (14, 102950), (20, 72065), (25, 57652), (28, 51475), (29, 49700), (35, 41180), (50, 28826), (58, 24850), (70, 20590), (71, 20300), (100, 14413), (116, 12425), (140, 10295), (142, 10150), (145, 9940), (175, 8236), (203, 7100), (284, 5075), (290, 4970), (350, 4118), (355, 4060), (406, 3550), (497, 2900), (580, 2485), (700, 2059), (710, 2030), (725, 1988), (812, 1775), (994, 1450), (1015, 1420)]