71188740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:571

約数の個数: 192

約数和(自身を含む): 260467200

約数和(自身を除く): 189278460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 60, 63, 70, 74, 84, 90, 105, 108, 111, 126, 135, 140, 148, 180, 185, 189, 210, 222, 252, 259, 270, 315, 333, 370, 378, 420, 444, 509, 518, 540, 555, 630, 666, 740, 756, 777, 945, 999, 1018, 1036, 1110, 1260, 1295, 1332, 1527, 1554, 1665, 1890, 1998, 2036, 2220, 2331, 2545, 2590, 3054, 3108, 3330, 3563, 3780, 3885, 3996, 4581, 4662, 4995, 5090, 5180, 6108, 6660, 6993, 7126, 7635, 7770, 9162, 9324, 9990, 10180, 10689, 11655, 13743, 13986, 14252, 15270, 15540, 17815, 18324, 18833, 19980, 21378, 22905, 23310, 27486, 27972, 30540, 32067, 34965, 35630, 37666, 42756, 45810, 46620, 53445, 54972, 56499, 64134, 68715, 69930, 71260, 75332, 91620, 94165, 96201, 106890, 112998, 128268, 131831, 137430, 139860, 160335, 169497, 188330, 192402, 213780, 225996, 263662, 274860, 282495, 320670, 338994, 376660, 384804, 395493, 481005, 508491, 527324, 564990, 641340, 659155, 677988, 790986, 847485, 962010, 1016982, 1129980, 1186479, 1318310, 1581972, 1694970, 1924020, 1977465, 2033964, 2372958, 2542455, 2636620, 3389940, 3559437, 3954930, 4745916, 5084910, 5932395, 7118874, 7909860, 10169820, 11864790, 14237748, 17797185, 23729580, 35594370, 71188740]

約数ペア:

[(1, 71188740), (2, 35594370), (3, 23729580), (4, 17797185), (5, 14237748), (6, 11864790), (7, 10169820), (9, 7909860), (10, 7118874), (12, 5932395), (14, 5084910), (15, 4745916), (18, 3954930), (20, 3559437), (21, 3389940), (27, 2636620), (28, 2542455), (30, 2372958), (35, 2033964), (36, 1977465), (37, 1924020), (42, 1694970), (45, 1581972), (54, 1318310), (60, 1186479), (63, 1129980), (70, 1016982), (74, 962010), (84, 847485), (90, 790986), (105, 677988), (108, 659155), (111, 641340), (126, 564990), (135, 527324), (140, 508491), (148, 481005), (180, 395493), (185, 384804), (189, 376660), (210, 338994), (222, 320670), (252, 282495), (259, 274860), (270, 263662), (315, 225996), (333, 213780), (370, 192402), (378, 188330), (420, 169497), (444, 160335), (509, 139860), (518, 137430), (540, 131831), (555, 128268), (630, 112998), (666, 106890), (740, 96201), (756, 94165), (777, 91620), (945, 75332), (999, 71260), (1018, 69930), (1036, 68715), (1110, 64134), (1260, 56499), (1295, 54972), (1332, 53445), (1527, 46620), (1554, 45810), (1665, 42756), (1890, 37666), (1998, 35630), (2036, 34965), (2220, 32067), (2331, 30540), (2545, 27972), (2590, 27486), (3054, 23310), (3108, 22905), (3330, 21378), (3563, 19980), (3780, 18833), (3885, 18324), (3996, 17815), (4581, 15540), (4662, 15270), (4995, 14252), (5090, 13986), (5180, 13743), (6108, 11655), (6660, 10689), (6993, 10180), (7126, 9990), (7635, 9324), (7770, 9162)]