1992900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 7193984

約数和(自身を除く): 5201084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 73, 75, 78, 84, 91, 100, 105, 130, 140, 146, 150, 156, 175, 182, 195, 210, 219, 260, 273, 292, 300, 325, 350, 364, 365, 390, 420, 438, 455, 511, 525, 546, 650, 700, 730, 780, 876, 910, 949, 975, 1022, 1050, 1092, 1095, 1300, 1365, 1460, 1533, 1820, 1825, 1898, 1950, 2044, 2100, 2190, 2275, 2555, 2730, 2847, 3066, 3650, 3796, 3900, 4380, 4550, 4745, 5110, 5460, 5475, 5694, 6132, 6643, 6825, 7300, 7665, 9100, 9490, 10220, 10950, 11388, 12775, 13286, 13650, 14235, 15330, 18980, 19929, 21900, 23725, 25550, 26572, 27300, 28470, 30660, 33215, 38325, 39858, 47450, 51100, 56940, 66430, 71175, 76650, 79716, 94900, 99645, 132860, 142350, 153300, 166075, 199290, 284700, 332150, 398580, 498225, 664300, 996450, 1992900]

約数ペア:

[(1, 1992900), (2, 996450), (3, 664300), (4, 498225), (5, 398580), (6, 332150), (7, 284700), (10, 199290), (12, 166075), (13, 153300), (14, 142350), (15, 132860), (20, 99645), (21, 94900), (25, 79716), (26, 76650), (28, 71175), (30, 66430), (35, 56940), (39, 51100), (42, 47450), (50, 39858), (52, 38325), (60, 33215), (65, 30660), (70, 28470), (73, 27300), (75, 26572), (78, 25550), (84, 23725), (91, 21900), (100, 19929), (105, 18980), (130, 15330), (140, 14235), (146, 13650), (150, 13286), (156, 12775), (175, 11388), (182, 10950), (195, 10220), (210, 9490), (219, 9100), (260, 7665), (273, 7300), (292, 6825), (300, 6643), (325, 6132), (350, 5694), (364, 5475), (365, 5460), (390, 5110), (420, 4745), (438, 4550), (455, 4380), (511, 3900), (525, 3796), (546, 3650), (650, 3066), (700, 2847), (730, 2730), (780, 2555), (876, 2275), (910, 2190), (949, 2100), (975, 2044), (1022, 1950), (1050, 1898), (1092, 1825), (1095, 1820), (1300, 1533), (1365, 1460)]