290896970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 680279040

約数和(自身を除く): 389382070

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 73, 91, 130, 145, 146, 151, 182, 203, 290, 302, 365, 377, 406, 455, 511, 730, 754, 755, 910, 949, 1015, 1022, 1057, 1510, 1885, 1898, 1963, 2030, 2114, 2117, 2555, 2639, 3770, 3926, 4234, 4379, 4745, 5110, 5278, 5285, 6643, 8758, 9490, 9815, 10570, 10585, 11023, 13195, 13286, 13741, 14819, 19630, 21170, 21895, 22046, 26390, 27482, 27521, 29638, 30653, 33215, 43790, 55042, 55115, 56927, 61306, 66430, 68705, 74095, 77161, 110230, 113854, 137410, 137605, 143299, 148190, 153265, 154322, 192647, 275210, 284635, 286598, 306530, 319667, 385294, 385805, 398489, 569270, 639334, 716495, 771610, 796978, 963235, 1003093, 1432990, 1598335, 1926470, 1992445, 2006186, 2237669, 3196670, 3984890, 4155671, 4475338, 5015465, 8311342, 10030930, 11188345, 20778355, 22376690, 29089697, 41556710, 58179394, 145448485, 290896970]

約数ペア:

[(1, 290896970), (2, 145448485), (5, 58179394), (7, 41556710), (10, 29089697), (13, 22376690), (14, 20778355), (26, 11188345), (29, 10030930), (35, 8311342), (58, 5015465), (65, 4475338), (70, 4155671), (73, 3984890), (91, 3196670), (130, 2237669), (145, 2006186), (146, 1992445), (151, 1926470), (182, 1598335), (203, 1432990), (290, 1003093), (302, 963235), (365, 796978), (377, 771610), (406, 716495), (455, 639334), (511, 569270), (730, 398489), (754, 385805), (755, 385294), (910, 319667), (949, 306530), (1015, 286598), (1022, 284635), (1057, 275210), (1510, 192647), (1885, 154322), (1898, 153265), (1963, 148190), (2030, 143299), (2114, 137605), (2117, 137410), (2555, 113854), (2639, 110230), (3770, 77161), (3926, 74095), (4234, 68705), (4379, 66430), (4745, 61306), (5110, 56927), (5278, 55115), (5285, 55042), (6643, 43790), (8758, 33215), (9490, 30653), (9815, 29638), (10570, 27521), (10585, 27482), (11023, 26390), (13195, 22046), (13286, 21895), (13741, 21170), (14819, 19630)]