173453880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 534600000

約数和(自身を除く): 361146120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 109, 120, 149, 178, 218, 267, 298, 327, 356, 436, 445, 447, 534, 545, 596, 654, 712, 745, 872, 890, 894, 1068, 1090, 1192, 1308, 1335, 1490, 1635, 1780, 1788, 2136, 2180, 2235, 2616, 2670, 2980, 3270, 3560, 3576, 4360, 4470, 5340, 5960, 6540, 8940, 9701, 10680, 13080, 13261, 16241, 17880, 19402, 26522, 29103, 32482, 38804, 39783, 48505, 48723, 53044, 58206, 64964, 66305, 77608, 79566, 81205, 97010, 97446, 106088, 116412, 129928, 132610, 145515, 159132, 162410, 194020, 194892, 198915, 232824, 243615, 265220, 291030, 318264, 324820, 388040, 389784, 397830, 487230, 530440, 582060, 649640, 795660, 974460, 1164120, 1445449, 1591320, 1948920, 2890898, 4336347, 5781796, 7227245, 8672694, 11563592, 14454490, 17345388, 21681735, 28908980, 34690776, 43363470, 57817960, 86726940, 173453880]

約数ペア:

[(1, 173453880), (2, 86726940), (3, 57817960), (4, 43363470), (5, 34690776), (6, 28908980), (8, 21681735), (10, 17345388), (12, 14454490), (15, 11563592), (20, 8672694), (24, 7227245), (30, 5781796), (40, 4336347), (60, 2890898), (89, 1948920), (109, 1591320), (120, 1445449), (149, 1164120), (178, 974460), (218, 795660), (267, 649640), (298, 582060), (327, 530440), (356, 487230), (436, 397830), (445, 389784), (447, 388040), (534, 324820), (545, 318264), (596, 291030), (654, 265220), (712, 243615), (745, 232824), (872, 198915), (890, 194892), (894, 194020), (1068, 162410), (1090, 159132), (1192, 145515), (1308, 132610), (1335, 129928), (1490, 116412), (1635, 106088), (1780, 97446), (1788, 97010), (2136, 81205), (2180, 79566), (2235, 77608), (2616, 66305), (2670, 64964), (2980, 58206), (3270, 53044), (3560, 48723), (3576, 48505), (4360, 39783), (4470, 38804), (5340, 32482), (5960, 29103), (6540, 26522), (8940, 19402), (9701, 17880), (10680, 16241), (13080, 13261)]