1944348510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:722

約数の個数: 128

約数和(自身を含む): 5136768000

約数和(自身を除く): 3192419490

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 97, 103, 130, 194, 195, 206, 291, 309, 390, 485, 499, 515, 582, 618, 970, 998, 1030, 1261, 1339, 1455, 1497, 1545, 2495, 2522, 2678, 2910, 2994, 3090, 3783, 4017, 4990, 6305, 6487, 6695, 7485, 7566, 8034, 9991, 12610, 12974, 13390, 14970, 18915, 19461, 19982, 20085, 29973, 32435, 37830, 38922, 40170, 48403, 49955, 51397, 59946, 64870, 96806, 97305, 99910, 102794, 129883, 145209, 149865, 154191, 194610, 242015, 256985, 259766, 290418, 299730, 308382, 389649, 484030, 513970, 629239, 649415, 668161, 726045, 770955, 779298, 1258478, 1298830, 1336322, 1452090, 1541910, 1887717, 1948245, 2004483, 3146195, 3340805, 3775434, 3896490, 4008966, 4985509, 6292390, 6681610, 9438585, 9971018, 10022415, 14956527, 18877170, 20044830, 24927545, 29913054, 49855090, 64811617, 74782635, 129623234, 149565270, 194434851, 324058085, 388869702, 648116170, 972174255, 1944348510]

約数ペア:

[(1, 1944348510), (2, 972174255), (3, 648116170), (5, 388869702), (6, 324058085), (10, 194434851), (13, 149565270), (15, 129623234), (26, 74782635), (30, 64811617), (39, 49855090), (65, 29913054), (78, 24927545), (97, 20044830), (103, 18877170), (130, 14956527), (194, 10022415), (195, 9971018), (206, 9438585), (291, 6681610), (309, 6292390), (390, 4985509), (485, 4008966), (499, 3896490), (515, 3775434), (582, 3340805), (618, 3146195), (970, 2004483), (998, 1948245), (1030, 1887717), (1261, 1541910), (1339, 1452090), (1455, 1336322), (1497, 1298830), (1545, 1258478), (2495, 779298), (2522, 770955), (2678, 726045), (2910, 668161), (2994, 649415), (3090, 629239), (3783, 513970), (4017, 484030), (4990, 389649), (6305, 308382), (6487, 299730), (6695, 290418), (7485, 259766), (7566, 256985), (8034, 242015), (9991, 194610), (12610, 154191), (12974, 149865), (13390, 145209), (14970, 129883), (18915, 102794), (19461, 99910), (19982, 97305), (20085, 96806), (29973, 64870), (32435, 59946), (37830, 51397), (38922, 49955), (40170, 48403)]