61855640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 187142400

約数和(自身を除く): 125286760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 49, 55, 56, 70, 76, 77, 88, 95, 98, 110, 133, 140, 151, 152, 154, 190, 196, 209, 220, 245, 266, 280, 302, 308, 380, 385, 392, 418, 440, 490, 532, 539, 604, 616, 665, 755, 760, 770, 836, 931, 980, 1045, 1057, 1064, 1078, 1208, 1330, 1463, 1510, 1540, 1661, 1672, 1862, 1960, 2090, 2114, 2156, 2660, 2695, 2869, 2926, 3020, 3080, 3322, 3724, 4180, 4228, 4312, 4655, 5285, 5320, 5390, 5738, 5852, 6040, 6644, 7315, 7399, 7448, 8305, 8360, 8456, 9310, 10241, 10570, 10780, 11476, 11627, 11704, 13288, 14345, 14630, 14798, 16610, 18620, 20083, 20482, 21140, 21560, 22952, 23254, 28690, 29260, 29596, 31559, 33220, 36995, 37240, 40166, 40964, 42280, 46508, 51205, 57380, 58135, 58520, 59192, 63118, 66440, 73990, 80332, 81389, 81928, 93016, 100415, 102410, 114760, 116270, 126236, 140581, 147980, 157795, 160664, 162778, 200830, 204820, 220913, 232540, 252472, 281162, 295960, 315590, 325556, 401660, 406945, 409640, 441826, 465080, 562324, 631180, 651112, 702905, 803320, 813890, 883652, 1104565, 1124648, 1262360, 1405810, 1546391, 1627780, 1767304, 2209130, 2811620, 3092782, 3255560, 4418260, 5623240, 6185564, 7731955, 8836520, 12371128, 15463910, 30927820, 61855640]

約数ペア:

[(1, 61855640), (2, 30927820), (4, 15463910), (5, 12371128), (7, 8836520), (8, 7731955), (10, 6185564), (11, 5623240), (14, 4418260), (19, 3255560), (20, 3092782), (22, 2811620), (28, 2209130), (35, 1767304), (38, 1627780), (40, 1546391), (44, 1405810), (49, 1262360), (55, 1124648), (56, 1104565), (70, 883652), (76, 813890), (77, 803320), (88, 702905), (95, 651112), (98, 631180), (110, 562324), (133, 465080), (140, 441826), (151, 409640), (152, 406945), (154, 401660), (190, 325556), (196, 315590), (209, 295960), (220, 281162), (245, 252472), (266, 232540), (280, 220913), (302, 204820), (308, 200830), (380, 162778), (385, 160664), (392, 157795), (418, 147980), (440, 140581), (490, 126236), (532, 116270), (539, 114760), (604, 102410), (616, 100415), (665, 93016), (755, 81928), (760, 81389), (770, 80332), (836, 73990), (931, 66440), (980, 63118), (1045, 59192), (1057, 58520), (1064, 58135), (1078, 57380), (1208, 51205), (1330, 46508), (1463, 42280), (1510, 40964), (1540, 40166), (1661, 37240), (1672, 36995), (1862, 33220), (1960, 31559), (2090, 29596), (2114, 29260), (2156, 28690), (2660, 23254), (2695, 22952), (2869, 21560), (2926, 21140), (3020, 20482), (3080, 20083), (3322, 18620), (3724, 16610), (4180, 14798), (4228, 14630), (4312, 14345), (4655, 13288), (5285, 11704), (5320, 11627), (5390, 11476), (5738, 10780), (5852, 10570), (6040, 10241), (6644, 9310), (7315, 8456), (7399, 8360), (7448, 8305)]