304898230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19709}}^1$

素因数の和:19753

約数の個数: 64

約数和(自身を含む): 715236480

約数和(自身を除く): 410338250

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 2210, 3094, 7735, 15470, 19709, 39418, 98545, 137963, 197090, 256217, 275926, 335053, 512434, 670106, 689815, 1281085, 1379630, 1675265, 1793519, 2345371, 2562170, 3350530, 3587038, 4355689, 4690742, 8711378, 8967595, 11726855, 17935190, 21778445, 23453710, 30489823, 43556890, 60979646, 152449115, 304898230]

約数ペア:

[(1, 304898230), (2, 152449115), (5, 60979646), (7, 43556890), (10, 30489823), (13, 23453710), (14, 21778445), (17, 17935190), (26, 11726855), (34, 8967595), (35, 8711378), (65, 4690742), (70, 4355689), (85, 3587038), (91, 3350530), (119, 2562170), (130, 2345371), (170, 1793519), (182, 1675265), (221, 1379630), (238, 1281085), (442, 689815), (455, 670106), (595, 512434), (910, 335053), (1105, 275926), (1190, 256217), (1547, 197090), (2210, 137963), (3094, 98545), (7735, 39418), (15470, 19709)]