40721100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19391}}^1$

素因数の和:19415

約数の個数: 72

約数和(自身を含む): 134658048

約数和(自身を除く): 93936948

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, 19391, 38782, 58173, 77564, 96955, 116346, 135737, 193910, 232692, 271474, 290865, 387820, 407211, 484775, 542948, 581730, 678685, 814422, 969550, 1163460, 1357370, 1454325, 1628844, 1939100, 2036055, 2714740, 2908650, 3393425, 4072110, 5817300, 6786850, 8144220, 10180275, 13573700, 20360550, 40721100]

約数ペア:

[(1, 40721100), (2, 20360550), (3, 13573700), (4, 10180275), (5, 8144220), (6, 6786850), (7, 5817300), (10, 4072110), (12, 3393425), (14, 2908650), (15, 2714740), (20, 2036055), (21, 1939100), (25, 1628844), (28, 1454325), (30, 1357370), (35, 1163460), (42, 969550), (50, 814422), (60, 678685), (70, 581730), (75, 542948), (84, 484775), (100, 407211), (105, 387820), (140, 290865), (150, 271474), (175, 232692), (210, 193910), (300, 135737), (350, 116346), (420, 96955), (525, 77564), (700, 58173), (1050, 38782), (2100, 19391)]