179621260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 493891776

約数和(自身を除く): 314270516

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 49, 52, 65, 70, 91, 92, 98, 115, 130, 140, 161, 182, 196, 230, 245, 260, 299, 322, 364, 455, 460, 490, 598, 613, 637, 644, 805, 910, 980, 1127, 1196, 1226, 1274, 1495, 1610, 1820, 2093, 2254, 2452, 2548, 2990, 3065, 3185, 3220, 4186, 4291, 4508, 5635, 5980, 6130, 6370, 7969, 8372, 8582, 10465, 11270, 12260, 12740, 14099, 14651, 15938, 17164, 20930, 21455, 22540, 28198, 29302, 30037, 31876, 39845, 41860, 42910, 55783, 56396, 58604, 60074, 70495, 73255, 79690, 85820, 98693, 111566, 120148, 140990, 146510, 150185, 159380, 183287, 197386, 223132, 278915, 281980, 293020, 300370, 366574, 390481, 394772, 493465, 557830, 600740, 690851, 733148, 780962, 916435, 986930, 1115660, 1283009, 1381702, 1561924, 1832870, 1952405, 1973860, 2566018, 2763404, 3454255, 3665740, 3904810, 5132036, 6415045, 6908510, 7809620, 8981063, 12830090, 13817020, 17962126, 25660180, 35924252, 44905315, 89810630, 179621260]

約数ペア:

[(1, 179621260), (2, 89810630), (4, 44905315), (5, 35924252), (7, 25660180), (10, 17962126), (13, 13817020), (14, 12830090), (20, 8981063), (23, 7809620), (26, 6908510), (28, 6415045), (35, 5132036), (46, 3904810), (49, 3665740), (52, 3454255), (65, 2763404), (70, 2566018), (91, 1973860), (92, 1952405), (98, 1832870), (115, 1561924), (130, 1381702), (140, 1283009), (161, 1115660), (182, 986930), (196, 916435), (230, 780962), (245, 733148), (260, 690851), (299, 600740), (322, 557830), (364, 493465), (455, 394772), (460, 390481), (490, 366574), (598, 300370), (613, 293020), (637, 281980), (644, 278915), (805, 223132), (910, 197386), (980, 183287), (1127, 159380), (1196, 150185), (1226, 146510), (1274, 140990), (1495, 120148), (1610, 111566), (1820, 98693), (2093, 85820), (2254, 79690), (2452, 73255), (2548, 70495), (2990, 60074), (3065, 58604), (3185, 56396), (3220, 55783), (4186, 42910), (4291, 41860), (4508, 39845), (5635, 31876), (5980, 30037), (6130, 29302), (6370, 28198), (7969, 22540), (8372, 21455), (8582, 20930), (10465, 17164), (11270, 15938), (12260, 14651), (12740, 14099)]