340777730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1335

約数の個数: 64

約数和(自身を含む): 681246720

約数和(自身を除く): 340468990

約数列:

[1, 2, 5, 10, 19, 31, 38, 47, 62, 94, 95, 155, 190, 235, 310, 470, 589, 893, 1178, 1231, 1457, 1786, 2462, 2914, 2945, 4465, 5890, 6155, 7285, 8930, 12310, 14570, 23389, 27683, 38161, 46778, 55366, 57857, 76322, 115714, 116945, 138415, 190805, 233890, 276830, 289285, 381610, 578570, 725059, 1099283, 1450118, 1793567, 2198566, 3587134, 3625295, 5496415, 7250590, 8967835, 10992830, 17935670, 34077773, 68155546, 170388865, 340777730]

約数ペア:

[(1, 340777730), (2, 170388865), (5, 68155546), (10, 34077773), (19, 17935670), (31, 10992830), (38, 8967835), (47, 7250590), (62, 5496415), (94, 3625295), (95, 3587134), (155, 2198566), (190, 1793567), (235, 1450118), (310, 1099283), (470, 725059), (589, 578570), (893, 381610), (1178, 289285), (1231, 276830), (1457, 233890), (1786, 190805), (2462, 138415), (2914, 116945), (2945, 115714), (4465, 76322), (5890, 57857), (6155, 55366), (7285, 46778), (8930, 38161), (12310, 27683), (14570, 23389)]