61377340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 143700480

約数和(自身を除く): 82323140

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 43, 46, 58, 86, 92, 107, 115, 116, 145, 172, 214, 215, 230, 290, 428, 430, 460, 535, 580, 667, 860, 989, 1070, 1247, 1334, 1978, 2140, 2461, 2494, 2668, 3103, 3335, 3956, 4601, 4922, 4945, 4988, 6206, 6235, 6670, 9202, 9844, 9890, 12305, 12412, 12470, 13340, 15515, 18404, 19780, 23005, 24610, 24940, 28681, 31030, 46010, 49220, 57362, 62060, 71369, 92020, 105823, 114724, 133429, 142738, 143405, 211646, 266858, 285476, 286810, 356845, 423292, 529115, 533716, 573620, 667145, 713690, 1058230, 1334290, 1427380, 2116460, 2668580, 3068867, 6137734, 12275468, 15344335, 30688670, 61377340]

約数ペア:

[(1, 61377340), (2, 30688670), (4, 15344335), (5, 12275468), (10, 6137734), (20, 3068867), (23, 2668580), (29, 2116460), (43, 1427380), (46, 1334290), (58, 1058230), (86, 713690), (92, 667145), (107, 573620), (115, 533716), (116, 529115), (145, 423292), (172, 356845), (214, 286810), (215, 285476), (230, 266858), (290, 211646), (428, 143405), (430, 142738), (460, 133429), (535, 114724), (580, 105823), (667, 92020), (860, 71369), (989, 62060), (1070, 57362), (1247, 49220), (1334, 46010), (1978, 31030), (2140, 28681), (2461, 24940), (2494, 24610), (2668, 23005), (3103, 19780), (3335, 18404), (3956, 15515), (4601, 13340), (4922, 12470), (4945, 12412), (4988, 12305), (6206, 9890), (6235, 9844), (6670, 9202)]