27388670420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{4127}}^1$

素因数の和:4433

約数の個数: 96

約数和(自身を含む): 61791206400

約数和(自身を除く): 34402535980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 149, 170, 262, 298, 340, 524, 596, 655, 745, 1310, 1490, 2227, 2533, 2620, 2980, 4127, 4454, 5066, 8254, 8908, 10132, 11135, 12665, 16508, 19519, 20635, 22270, 25330, 39038, 41270, 44540, 50660, 70159, 78076, 82540, 97595, 140318, 195190, 280636, 331823, 350795, 390380, 540637, 614923, 663646, 701590, 1081274, 1229846, 1327292, 1403180, 1659115, 2162548, 2459692, 2703185, 3074615, 3318230, 5406370, 6149230, 6636460, 9190829, 10453691, 10812740, 12298460, 18381658, 20907382, 36763316, 41814764, 45954145, 52268455, 80554913, 91908290, 104536910, 161109826, 183816580, 209073820, 322219652, 402774565, 805549130, 1369433521, 1611098260, 2738867042, 5477734084, 6847167605, 13694335210, 27388670420]

約数ペア:

[(1, 27388670420), (2, 13694335210), (4, 6847167605), (5, 5477734084), (10, 2738867042), (17, 1611098260), (20, 1369433521), (34, 805549130), (68, 402774565), (85, 322219652), (131, 209073820), (149, 183816580), (170, 161109826), (262, 104536910), (298, 91908290), (340, 80554913), (524, 52268455), (596, 45954145), (655, 41814764), (745, 36763316), (1310, 20907382), (1490, 18381658), (2227, 12298460), (2533, 10812740), (2620, 10453691), (2980, 9190829), (4127, 6636460), (4454, 6149230), (5066, 5406370), (8254, 3318230), (8908, 3074615), (10132, 2703185), (11135, 2459692), (12665, 2162548), (16508, 1659115), (19519, 1403180), (20635, 1327292), (22270, 1229846), (25330, 1081274), (39038, 701590), (41270, 663646), (44540, 614923), (50660, 540637), (70159, 390380), (78076, 350795), (82540, 331823), (97595, 280636), (140318, 195190)]