171608220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:474

約数の個数: 240

約数和(自身を含む): 633420480

約数和(自身を除く): 461812260

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, 81, 84, 90, 105, 108, 111, 126, 135, 140, 148, 162, 180, 185, 189, 210, 222, 252, 259, 270, 315, 324, 333, 370, 378, 405, 409, 420, 444, 518, 540, 555, 567, 630, 666, 740, 756, 777, 810, 818, 945, 999, 1036, 1110, 1134, 1227, 1260, 1295, 1332, 1554, 1620, 1636, 1665, 1890, 1998, 2045, 2220, 2268, 2331, 2454, 2590, 2835, 2863, 2997, 3108, 3330, 3681, 3780, 3885, 3996, 4090, 4662, 4908, 4995, 5180, 5670, 5726, 5994, 6135, 6660, 6993, 7362, 7770, 8180, 8589, 9324, 9990, 11043, 11340, 11452, 11655, 11988, 12270, 13986, 14315, 14724, 14985, 15133, 15540, 17178, 18405, 19980, 20979, 22086, 23310, 24540, 25767, 27972, 28630, 29970, 30266, 33129, 34356, 34965, 36810, 41958, 42945, 44172, 45399, 46620, 51534, 55215, 57260, 59940, 60532, 66258, 69930, 73620, 75665, 77301, 83916, 85890, 90798, 103068, 104895, 105931, 110430, 128835, 132516, 136197, 139860, 151330, 154602, 165645, 171780, 181596, 209790, 211862, 220860, 226995, 231903, 257670, 272394, 302660, 309204, 317793, 331290, 386505, 408591, 419580, 423724, 453990, 463806, 515340, 529655, 544788, 635586, 662580, 680985, 773010, 817182, 907980, 927612, 953379, 1059310, 1159515, 1225773, 1271172, 1361970, 1546020, 1588965, 1634364, 1906758, 2042955, 2118620, 2319030, 2451546, 2723940, 2860137, 3177930, 3813516, 4085910, 4638060, 4766895, 4903092, 5720274, 6128865, 6355860, 8171820, 8580411, 9533790, 11440548, 12257730, 14300685, 17160822, 19067580, 24515460, 28601370, 34321644, 42902055, 57202740, 85804110, 171608220]

約数ペア:

[(1, 171608220), (2, 85804110), (3, 57202740), (4, 42902055), (5, 34321644), (6, 28601370), (7, 24515460), (9, 19067580), (10, 17160822), (12, 14300685), (14, 12257730), (15, 11440548), (18, 9533790), (20, 8580411), (21, 8171820), (27, 6355860), (28, 6128865), (30, 5720274), (35, 4903092), (36, 4766895), (37, 4638060), (42, 4085910), (45, 3813516), (54, 3177930), (60, 2860137), (63, 2723940), (70, 2451546), (74, 2319030), (81, 2118620), (84, 2042955), (90, 1906758), (105, 1634364), (108, 1588965), (111, 1546020), (126, 1361970), (135, 1271172), (140, 1225773), (148, 1159515), (162, 1059310), (180, 953379), (185, 927612), (189, 907980), (210, 817182), (222, 773010), (252, 680985), (259, 662580), (270, 635586), (315, 544788), (324, 529655), (333, 515340), (370, 463806), (378, 453990), (405, 423724), (409, 419580), (420, 408591), (444, 386505), (518, 331290), (540, 317793), (555, 309204), (567, 302660), (630, 272394), (666, 257670), (740, 231903), (756, 226995), (777, 220860), (810, 211862), (818, 209790), (945, 181596), (999, 171780), (1036, 165645), (1110, 154602), (1134, 151330), (1227, 139860), (1260, 136197), (1295, 132516), (1332, 128835), (1554, 110430), (1620, 105931), (1636, 104895), (1665, 103068), (1890, 90798), (1998, 85890), (2045, 83916), (2220, 77301), (2268, 75665), (2331, 73620), (2454, 69930), (2590, 66258), (2835, 60532), (2863, 59940), (2997, 57260), (3108, 55215), (3330, 51534), (3681, 46620), (3780, 45399), (3885, 44172), (3996, 42945), (4090, 41958), (4662, 36810), (4908, 34965), (4995, 34356), (5180, 33129), (5670, 30266), (5726, 29970), (5994, 28630), (6135, 27972), (6660, 25767), (6993, 24540), (7362, 23310), (7770, 22086), (8180, 20979), (8589, 19980), (9324, 18405), (9990, 17178), (11043, 15540), (11340, 15133), (11452, 14985), (11655, 14724), (11988, 14315), (12270, 13986)]