306806150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1291}}^1$

素因数の和:1414

約数の個数: 72

約数和(自身を含む): 671191416

約数和(自身を除く): 364385266

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 97, 98, 175, 194, 245, 350, 485, 490, 679, 970, 1225, 1291, 1358, 2425, 2450, 2582, 3395, 4753, 4850, 6455, 6790, 9037, 9506, 12910, 16975, 18074, 23765, 32275, 33950, 45185, 47530, 63259, 64550, 90370, 118825, 125227, 126518, 225925, 237650, 250454, 316295, 451850, 626135, 632590, 876589, 1252270, 1581475, 1753178, 3130675, 3162950, 4382945, 6136123, 6261350, 8765890, 12272246, 21914725, 30680615, 43829450, 61361230, 153403075, 306806150]

約数ペア:

[(1, 306806150), (2, 153403075), (5, 61361230), (7, 43829450), (10, 30680615), (14, 21914725), (25, 12272246), (35, 8765890), (49, 6261350), (50, 6136123), (70, 4382945), (97, 3162950), (98, 3130675), (175, 1753178), (194, 1581475), (245, 1252270), (350, 876589), (485, 632590), (490, 626135), (679, 451850), (970, 316295), (1225, 250454), (1291, 237650), (1358, 225925), (2425, 126518), (2450, 125227), (2582, 118825), (3395, 90370), (4753, 64550), (4850, 63259), (6455, 47530), (6790, 45185), (9037, 33950), (9506, 32275), (12910, 23765), (16975, 18074)]