19374900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 61871040

約数和(自身を除く): 42496140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 29, 30, 34, 50, 51, 58, 60, 68, 75, 85, 87, 100, 102, 116, 131, 145, 150, 170, 174, 204, 255, 262, 290, 300, 340, 348, 393, 425, 435, 493, 510, 524, 580, 655, 725, 786, 850, 870, 986, 1020, 1275, 1310, 1450, 1479, 1572, 1700, 1740, 1965, 1972, 2175, 2227, 2465, 2550, 2620, 2900, 2958, 3275, 3799, 3930, 4350, 4454, 4930, 5100, 5916, 6550, 6681, 7395, 7598, 7860, 8700, 8908, 9825, 9860, 11135, 11397, 12325, 13100, 13362, 14790, 15196, 18995, 19650, 22270, 22794, 24650, 26724, 29580, 33405, 36975, 37990, 39300, 44540, 45588, 49300, 55675, 56985, 64583, 66810, 73950, 75980, 94975, 111350, 113970, 129166, 133620, 147900, 167025, 189950, 193749, 222700, 227940, 258332, 284925, 322915, 334050, 379900, 387498, 569850, 645830, 668100, 774996, 968745, 1139700, 1291660, 1614575, 1937490, 3229150, 3874980, 4843725, 6458300, 9687450, 19374900]

約数ペア:

[(1, 19374900), (2, 9687450), (3, 6458300), (4, 4843725), (5, 3874980), (6, 3229150), (10, 1937490), (12, 1614575), (15, 1291660), (17, 1139700), (20, 968745), (25, 774996), (29, 668100), (30, 645830), (34, 569850), (50, 387498), (51, 379900), (58, 334050), (60, 322915), (68, 284925), (75, 258332), (85, 227940), (87, 222700), (100, 193749), (102, 189950), (116, 167025), (131, 147900), (145, 133620), (150, 129166), (170, 113970), (174, 111350), (204, 94975), (255, 75980), (262, 73950), (290, 66810), (300, 64583), (340, 56985), (348, 55675), (393, 49300), (425, 45588), (435, 44540), (493, 39300), (510, 37990), (524, 36975), (580, 33405), (655, 29580), (725, 26724), (786, 24650), (850, 22794), (870, 22270), (986, 19650), (1020, 18995), (1275, 15196), (1310, 14790), (1450, 13362), (1479, 13100), (1572, 12325), (1700, 11397), (1740, 11135), (1965, 9860), (1972, 9825), (2175, 8908), (2227, 8700), (2465, 7860), (2550, 7598), (2620, 7395), (2900, 6681), (2958, 6550), (3275, 5916), (3799, 5100), (3930, 4930), (4350, 4454)]