55371890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 132710400

約数和(自身を除く): 77338510

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 31, 34, 35, 38, 62, 70, 79, 85, 95, 119, 133, 155, 158, 170, 190, 217, 238, 266, 310, 323, 395, 434, 527, 553, 589, 595, 646, 665, 790, 1054, 1085, 1106, 1178, 1190, 1330, 1343, 1501, 1615, 2170, 2261, 2449, 2635, 2686, 2765, 2945, 3002, 3230, 3689, 4123, 4522, 4898, 5270, 5530, 5890, 6715, 7378, 7505, 8246, 9401, 10013, 10507, 11305, 12245, 13430, 15010, 17143, 18445, 18802, 20026, 20615, 21014, 22610, 24490, 25517, 34286, 36890, 41230, 41633, 46531, 47005, 50065, 51034, 52535, 70091, 83266, 85715, 93062, 94010, 100130, 105070, 127585, 140182, 171430, 178619, 208165, 232655, 255170, 291431, 325717, 350455, 357238, 416330, 465310, 582862, 651434, 700910, 791027, 893095, 1457155, 1582054, 1628585, 1786190, 2914310, 3257170, 3955135, 5537189, 7910270, 11074378, 27685945, 55371890]

約数ペア:

[(1, 55371890), (2, 27685945), (5, 11074378), (7, 7910270), (10, 5537189), (14, 3955135), (17, 3257170), (19, 2914310), (31, 1786190), (34, 1628585), (35, 1582054), (38, 1457155), (62, 893095), (70, 791027), (79, 700910), (85, 651434), (95, 582862), (119, 465310), (133, 416330), (155, 357238), (158, 350455), (170, 325717), (190, 291431), (217, 255170), (238, 232655), (266, 208165), (310, 178619), (323, 171430), (395, 140182), (434, 127585), (527, 105070), (553, 100130), (589, 94010), (595, 93062), (646, 85715), (665, 83266), (790, 70091), (1054, 52535), (1085, 51034), (1106, 50065), (1178, 47005), (1190, 46531), (1330, 41633), (1343, 41230), (1501, 36890), (1615, 34286), (2170, 25517), (2261, 24490), (2449, 22610), (2635, 21014), (2686, 20615), (2765, 20026), (2945, 18802), (3002, 18445), (3230, 17143), (3689, 15010), (4123, 13430), (4522, 12245), (4898, 11305), (5270, 10507), (5530, 10013), (5890, 9401), (6715, 8246), (7378, 7505)]