722541330

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{887}}^1$

素因数の和:1341

約数の個数: 128

約数和(自身を含む): 2209628160

約数和(自身を除く): 1487086830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 431, 630, 862, 887, 945, 1293, 1774, 1890, 2155, 2586, 2661, 3017, 3879, 4310, 4435, 5322, 6034, 6209, 6465, 7758, 7983, 8870, 9051, 11637, 12418, 12930, 13305, 15085, 15966, 18102, 18627, 19395, 23274, 23949, 26610, 27153, 30170, 31045, 37254, 38790, 39915, 45255, 47898, 54306, 55881, 58185, 62090, 79830, 81459, 90510, 93135, 111762, 116370, 119745, 135765, 162918, 167643, 186270, 239490, 271530, 279405, 335286, 382297, 407295, 558810, 764594, 814590, 838215, 1146891, 1676430, 1911485, 2293782, 2676079, 3440673, 3822970, 5352158, 5734455, 6881346, 8028237, 10322019, 11468910, 13380395, 16056474, 17203365, 20644038, 24084711, 26760790, 34406730, 40141185, 48169422, 51610095, 72254133, 80282370, 103220190, 120423555, 144508266, 240847110, 361270665, 722541330]

約数ペア:

[(1, 722541330), (2, 361270665), (3, 240847110), (5, 144508266), (6, 120423555), (7, 103220190), (9, 80282370), (10, 72254133), (14, 51610095), (15, 48169422), (18, 40141185), (21, 34406730), (27, 26760790), (30, 24084711), (35, 20644038), (42, 17203365), (45, 16056474), (54, 13380395), (63, 11468910), (70, 10322019), (90, 8028237), (105, 6881346), (126, 5734455), (135, 5352158), (189, 3822970), (210, 3440673), (270, 2676079), (315, 2293782), (378, 1911485), (431, 1676430), (630, 1146891), (862, 838215), (887, 814590), (945, 764594), (1293, 558810), (1774, 407295), (1890, 382297), (2155, 335286), (2586, 279405), (2661, 271530), (3017, 239490), (3879, 186270), (4310, 167643), (4435, 162918), (5322, 135765), (6034, 119745), (6209, 116370), (6465, 111762), (7758, 93135), (7983, 90510), (8870, 81459), (9051, 79830), (11637, 62090), (12418, 58185), (12930, 55881), (13305, 54306), (15085, 47898), (15966, 45255), (18102, 39915), (18627, 38790), (19395, 37254), (23274, 31045), (23949, 30170), (26610, 27153)]