390900042

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 989359488

約数和(自身を除く): 598459446

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 37, 39, 46, 69, 74, 78, 111, 117, 138, 151, 169, 207, 222, 234, 299, 302, 333, 338, 414, 453, 481, 507, 598, 666, 851, 897, 906, 962, 1014, 1359, 1443, 1521, 1702, 1794, 1963, 2553, 2691, 2718, 2886, 3042, 3473, 3887, 3926, 4329, 5106, 5382, 5587, 5889, 6253, 6946, 7659, 7774, 8658, 10419, 11063, 11174, 11661, 11778, 12506, 15318, 16761, 17667, 18759, 20838, 22126, 23322, 25519, 31257, 33189, 33522, 34983, 35334, 37518, 45149, 50283, 51038, 56277, 62514, 66378, 69966, 72631, 76557, 90298, 99567, 100566, 112554, 128501, 135447, 143819, 145262, 153114, 199134, 217893, 229671, 257002, 270894, 287638, 385503, 406341, 431457, 435786, 459342, 586937, 653679, 771006, 812682, 862914, 944203, 1156509, 1173874, 1294371, 1307358, 1670513, 1760811, 1888406, 2313018, 2588742, 2832609, 3341026, 3521622, 5011539, 5282433, 5665218, 8497827, 10023078, 10564866, 15034617, 16995654, 21716669, 30069234, 43433338, 65150007, 130300014, 195450021, 390900042]

約数ペア:

[(1, 390900042), (2, 195450021), (3, 130300014), (6, 65150007), (9, 43433338), (13, 30069234), (18, 21716669), (23, 16995654), (26, 15034617), (37, 10564866), (39, 10023078), (46, 8497827), (69, 5665218), (74, 5282433), (78, 5011539), (111, 3521622), (117, 3341026), (138, 2832609), (151, 2588742), (169, 2313018), (207, 1888406), (222, 1760811), (234, 1670513), (299, 1307358), (302, 1294371), (333, 1173874), (338, 1156509), (414, 944203), (453, 862914), (481, 812682), (507, 771006), (598, 653679), (666, 586937), (851, 459342), (897, 435786), (906, 431457), (962, 406341), (1014, 385503), (1359, 287638), (1443, 270894), (1521, 257002), (1702, 229671), (1794, 217893), (1963, 199134), (2553, 153114), (2691, 145262), (2718, 143819), (2886, 135447), (3042, 128501), (3473, 112554), (3887, 100566), (3926, 99567), (4329, 90298), (5106, 76557), (5382, 72631), (5587, 69966), (5889, 66378), (6253, 62514), (6946, 56277), (7659, 51038), (7774, 50283), (8658, 45149), (10419, 37518), (11063, 35334), (11174, 34983), (11661, 33522), (11778, 33189), (12506, 31257), (15318, 25519), (16761, 23322), (17667, 22126), (18759, 20838)]