982100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 2583168

約数和(自身を除く): 1601068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 61, 70, 92, 100, 115, 122, 140, 161, 175, 230, 244, 305, 322, 350, 427, 460, 575, 610, 644, 700, 805, 854, 1150, 1220, 1403, 1525, 1610, 1708, 2135, 2300, 2806, 3050, 3220, 4025, 4270, 5612, 6100, 7015, 8050, 8540, 9821, 10675, 14030, 16100, 19642, 21350, 28060, 35075, 39284, 42700, 49105, 70150, 98210, 140300, 196420, 245525, 491050, 982100]

約数ペア:

[(1, 982100), (2, 491050), (4, 245525), (5, 196420), (7, 140300), (10, 98210), (14, 70150), (20, 49105), (23, 42700), (25, 39284), (28, 35075), (35, 28060), (46, 21350), (50, 19642), (61, 16100), (70, 14030), (92, 10675), (100, 9821), (115, 8540), (122, 8050), (140, 7015), (161, 6100), (175, 5612), (230, 4270), (244, 4025), (305, 3220), (322, 3050), (350, 2806), (427, 2300), (460, 2135), (575, 1708), (610, 1610), (644, 1525), (700, 1403), (805, 1220), (854, 1150)]