389279100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{185371}}^1$

素因数の和:185395

約数の個数: 72

約数和(自身を含む): 1287223168

約数和(自身を除く): 897944068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 185371, 370742, 556113, 741484, 926855, 1112226, 1297597, 1853710, 2224452, 2595194, 2780565, 3707420, 3892791, 4634275, 5190388, 5561130, 6487985, 7785582, 9268550, 11122260, 12975970, 13902825, 15571164, 18537100, 19463955, 25951940, 27805650, 32439925, 38927910, 55611300, 64879850, 77855820, 97319775, 129759700, 194639550, 389279100]

約数ペア:

[(1, 389279100), (2, 194639550), (3, 129759700), (4, 97319775), (5, 77855820), (6, 64879850), (7, 55611300), (10, 38927910), (12, 32439925), (14, 27805650), (15, 25951940), (20, 19463955), (21, 18537100), (25, 15571164), (28, 13902825), (30, 12975970), (35, 11122260), (42, 9268550), (50, 7785582), (60, 6487985), (70, 5561130), (75, 5190388), (84, 4634275), (100, 3892791), (105, 3707420), (140, 2780565), (150, 2595194), (175, 2224452), (210, 1853710), (300, 1297597), (350, 1112226), (420, 926855), (525, 741484), (700, 556113), (1050, 370742), (2100, 185371)]