389715900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1229}}^1$

素因数の和:1404

約数の個数: 144

約数和(自身を含む): 1298250240

約数和(自身を除く): 908534340

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, 151, 175, 210, 300, 302, 350, 420, 453, 525, 604, 700, 755, 906, 1050, 1057, 1229, 1510, 1812, 2100, 2114, 2265, 2458, 3020, 3171, 3687, 3775, 4228, 4530, 4916, 5285, 6145, 6342, 7374, 7550, 8603, 9060, 10570, 11325, 12290, 12684, 14748, 15100, 15855, 17206, 18435, 21140, 22650, 24580, 25809, 26425, 30725, 31710, 34412, 36870, 43015, 45300, 51618, 52850, 61450, 63420, 73740, 79275, 86030, 92175, 103236, 105700, 122900, 129045, 158550, 172060, 184350, 185579, 215075, 258090, 317100, 368700, 371158, 430150, 516180, 556737, 645225, 742316, 860300, 927895, 1113474, 1290450, 1299053, 1855790, 2226948, 2580900, 2598106, 2783685, 3711580, 3897159, 4639475, 5196212, 5567370, 6495265, 7794318, 9278950, 11134740, 12990530, 13918425, 15588636, 18557900, 19485795, 25981060, 27836850, 32476325, 38971590, 55673700, 64952650, 77943180, 97428975, 129905300, 194857950, 389715900]

約数ペア:

[(1, 389715900), (2, 194857950), (3, 129905300), (4, 97428975), (5, 77943180), (6, 64952650), (7, 55673700), (10, 38971590), (12, 32476325), (14, 27836850), (15, 25981060), (20, 19485795), (21, 18557900), (25, 15588636), (28, 13918425), (30, 12990530), (35, 11134740), (42, 9278950), (50, 7794318), (60, 6495265), (70, 5567370), (75, 5196212), (84, 4639475), (100, 3897159), (105, 3711580), (140, 2783685), (150, 2598106), (151, 2580900), (175, 2226948), (210, 1855790), (300, 1299053), (302, 1290450), (350, 1113474), (420, 927895), (453, 860300), (525, 742316), (604, 645225), (700, 556737), (755, 516180), (906, 430150), (1050, 371158), (1057, 368700), (1229, 317100), (1510, 258090), (1812, 215075), (2100, 185579), (2114, 184350), (2265, 172060), (2458, 158550), (3020, 129045), (3171, 122900), (3687, 105700), (3775, 103236), (4228, 92175), (4530, 86030), (4916, 79275), (5285, 73740), (6145, 63420), (6342, 61450), (7374, 52850), (7550, 51618), (8603, 45300), (9060, 43015), (10570, 36870), (11325, 34412), (12290, 31710), (12684, 30725), (14748, 26425), (15100, 25809), (15855, 24580), (17206, 22650), (18435, 21140)]