304140900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{144829}}^1$

素因数の和:144853

約数の個数: 72

約数和(自身を含む): 1005699520

約数和(自身を除く): 701558620

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, 144829, 289658, 434487, 579316, 724145, 868974, 1013803, 1448290, 1737948, 2027606, 2172435, 2896580, 3041409, 3620725, 4055212, 4344870, 5069015, 6082818, 7241450, 8689740, 10138030, 10862175, 12165636, 14482900, 15207045, 20276060, 21724350, 25345075, 30414090, 43448700, 50690150, 60828180, 76035225, 101380300, 152070450, 304140900]

約数ペア:

[(1, 304140900), (2, 152070450), (3, 101380300), (4, 76035225), (5, 60828180), (6, 50690150), (7, 43448700), (10, 30414090), (12, 25345075), (14, 21724350), (15, 20276060), (20, 15207045), (21, 14482900), (25, 12165636), (28, 10862175), (30, 10138030), (35, 8689740), (42, 7241450), (50, 6082818), (60, 5069015), (70, 4344870), (75, 4055212), (84, 3620725), (100, 3041409), (105, 2896580), (140, 2172435), (150, 2027606), (175, 1737948), (210, 1448290), (300, 1013803), (350, 868974), (420, 724145), (525, 579316), (700, 434487), (1050, 289658), (2100, 144829)]