425087000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1774

約数の個数: 128

約数和(自身を含む): 1128254400

約数和(自身を除く): 703167400

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 125, 130, 152, 190, 200, 247, 250, 260, 325, 380, 475, 494, 500, 520, 650, 760, 950, 988, 1000, 1235, 1300, 1625, 1721, 1900, 1976, 2375, 2470, 2600, 3250, 3442, 3800, 4750, 4940, 6175, 6500, 6884, 8605, 9500, 9880, 12350, 13000, 13768, 17210, 19000, 22373, 24700, 30875, 32699, 34420, 43025, 44746, 49400, 61750, 65398, 68840, 86050, 89492, 111865, 123500, 130796, 163495, 172100, 178984, 215125, 223730, 247000, 261592, 326990, 344200, 425087, 430250, 447460, 559325, 653980, 817475, 850174, 860500, 894920, 1118650, 1307960, 1634950, 1700348, 1721000, 2125435, 2237300, 2796625, 3269900, 3400696, 4087375, 4250870, 4474600, 5593250, 6539800, 8174750, 8501740, 10627175, 11186500, 16349500, 17003480, 21254350, 22373000, 32699000, 42508700, 53135875, 85017400, 106271750, 212543500, 425087000]

約数ペア:

[(1, 425087000), (2, 212543500), (4, 106271750), (5, 85017400), (8, 53135875), (10, 42508700), (13, 32699000), (19, 22373000), (20, 21254350), (25, 17003480), (26, 16349500), (38, 11186500), (40, 10627175), (50, 8501740), (52, 8174750), (65, 6539800), (76, 5593250), (95, 4474600), (100, 4250870), (104, 4087375), (125, 3400696), (130, 3269900), (152, 2796625), (190, 2237300), (200, 2125435), (247, 1721000), (250, 1700348), (260, 1634950), (325, 1307960), (380, 1118650), (475, 894920), (494, 860500), (500, 850174), (520, 817475), (650, 653980), (760, 559325), (950, 447460), (988, 430250), (1000, 425087), (1235, 344200), (1300, 326990), (1625, 261592), (1721, 247000), (1900, 223730), (1976, 215125), (2375, 178984), (2470, 172100), (2600, 163495), (3250, 130796), (3442, 123500), (3800, 111865), (4750, 89492), (4940, 86050), (6175, 68840), (6500, 65398), (6884, 61750), (8605, 49400), (9500, 44746), (9880, 43025), (12350, 34420), (13000, 32699), (13768, 30875), (17210, 24700), (19000, 22373)]