127558620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1511}}^1$

素因数の和:1600

約数の個数: 144

約数和(自身を含む): 449100288

約数和(自身を除く): 321541668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 67, 70, 84, 90, 105, 126, 134, 140, 180, 201, 210, 252, 268, 315, 335, 402, 420, 469, 603, 630, 670, 804, 938, 1005, 1206, 1260, 1340, 1407, 1511, 1876, 2010, 2345, 2412, 2814, 3015, 3022, 4020, 4221, 4533, 4690, 5628, 6030, 6044, 7035, 7555, 8442, 9066, 9380, 10577, 12060, 13599, 14070, 15110, 16884, 18132, 21105, 21154, 22665, 27198, 28140, 30220, 31731, 42210, 42308, 45330, 52885, 54396, 63462, 67995, 84420, 90660, 95193, 101237, 105770, 126924, 135990, 158655, 190386, 202474, 211540, 271980, 303711, 317310, 380772, 404948, 475965, 506185, 607422, 634620, 708659, 911133, 951930, 1012370, 1214844, 1417318, 1518555, 1822266, 1903860, 2024740, 2125977, 2834636, 3037110, 3543295, 3644532, 4251954, 4555665, 6074220, 6377931, 7086590, 8503908, 9111330, 10629885, 12755862, 14173180, 18222660, 21259770, 25511724, 31889655, 42519540, 63779310, 127558620]

約数ペア:

[(1, 127558620), (2, 63779310), (3, 42519540), (4, 31889655), (5, 25511724), (6, 21259770), (7, 18222660), (9, 14173180), (10, 12755862), (12, 10629885), (14, 9111330), (15, 8503908), (18, 7086590), (20, 6377931), (21, 6074220), (28, 4555665), (30, 4251954), (35, 3644532), (36, 3543295), (42, 3037110), (45, 2834636), (60, 2125977), (63, 2024740), (67, 1903860), (70, 1822266), (84, 1518555), (90, 1417318), (105, 1214844), (126, 1012370), (134, 951930), (140, 911133), (180, 708659), (201, 634620), (210, 607422), (252, 506185), (268, 475965), (315, 404948), (335, 380772), (402, 317310), (420, 303711), (469, 271980), (603, 211540), (630, 202474), (670, 190386), (804, 158655), (938, 135990), (1005, 126924), (1206, 105770), (1260, 101237), (1340, 95193), (1407, 90660), (1511, 84420), (1876, 67995), (2010, 63462), (2345, 54396), (2412, 52885), (2814, 45330), (3015, 42308), (3022, 42210), (4020, 31731), (4221, 30220), (4533, 28140), (4690, 27198), (5628, 22665), (6030, 21154), (6044, 21105), (7035, 18132), (7555, 16884), (8442, 15110), (9066, 14070), (9380, 13599), (10577, 12060)]