42728730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 114912000

約数和(自身を除く): 72183270

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 79, 110, 121, 149, 158, 165, 237, 242, 298, 330, 363, 395, 447, 474, 605, 726, 745, 790, 869, 894, 1185, 1210, 1490, 1639, 1738, 1815, 2235, 2370, 2607, 3278, 3630, 4345, 4470, 4917, 5214, 8195, 8690, 9559, 9834, 11771, 13035, 16390, 18029, 19118, 23542, 24585, 26070, 28677, 35313, 36058, 47795, 49170, 54087, 57354, 58855, 70626, 90145, 95590, 108174, 117710, 129481, 143385, 176565, 180290, 258962, 270435, 286770, 353130, 388443, 540870, 647405, 776886, 1294810, 1424291, 1942215, 2848582, 3884430, 4272873, 7121455, 8545746, 14242910, 21364365, 42728730]

約数ペア:

[(1, 42728730), (2, 21364365), (3, 14242910), (5, 8545746), (6, 7121455), (10, 4272873), (11, 3884430), (15, 2848582), (22, 1942215), (30, 1424291), (33, 1294810), (55, 776886), (66, 647405), (79, 540870), (110, 388443), (121, 353130), (149, 286770), (158, 270435), (165, 258962), (237, 180290), (242, 176565), (298, 143385), (330, 129481), (363, 117710), (395, 108174), (447, 95590), (474, 90145), (605, 70626), (726, 58855), (745, 57354), (790, 54087), (869, 49170), (894, 47795), (1185, 36058), (1210, 35313), (1490, 28677), (1639, 26070), (1738, 24585), (1815, 23542), (2235, 19118), (2370, 18029), (2607, 16390), (3278, 13035), (3630, 11771), (4345, 9834), (4470, 9559), (4917, 8690), (5214, 8195)]