686339940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:682

約数の個数: 192

約数和(自身を含む): 2275983360

約数和(自身を除く): 1589643420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 167, 195, 220, 260, 286, 330, 334, 390, 429, 479, 501, 572, 660, 668, 715, 780, 835, 858, 958, 1002, 1430, 1437, 1670, 1716, 1837, 1916, 2004, 2145, 2171, 2395, 2505, 2860, 2874, 3340, 3674, 4290, 4342, 4790, 5010, 5269, 5511, 5748, 6227, 6513, 7185, 7348, 8580, 8684, 9185, 9580, 10020, 10538, 10855, 11022, 12454, 13026, 14370, 15807, 18370, 18681, 21076, 21710, 22044, 23881, 24908, 26052, 26345, 27555, 28740, 31135, 31614, 32565, 36740, 37362, 43420, 47762, 52690, 55110, 62270, 63228, 65130, 68497, 71643, 74724, 79035, 79993, 93405, 95524, 105380, 110220, 119405, 124540, 130260, 136994, 143286, 158070, 159986, 186810, 205491, 238810, 239979, 273988, 286572, 316140, 319972, 342485, 358215, 373620, 399965, 410982, 477620, 479958, 684970, 716430, 799930, 821964, 879923, 959916, 1027455, 1039909, 1199895, 1369940, 1432860, 1599860, 1759846, 2054910, 2079818, 2399790, 2639769, 3119727, 3519692, 4109820, 4159636, 4399615, 4799580, 5199545, 5279538, 6239454, 8799230, 10399090, 10559076, 11438999, 12478908, 13198845, 15598635, 17598460, 20798180, 22877998, 26397690, 31197270, 34316997, 45755996, 52795380, 57194995, 62394540, 68633994, 114389990, 137267988, 171584985, 228779980, 343169970, 686339940]

約数ペア:

[(1, 686339940), (2, 343169970), (3, 228779980), (4, 171584985), (5, 137267988), (6, 114389990), (10, 68633994), (11, 62394540), (12, 57194995), (13, 52795380), (15, 45755996), (20, 34316997), (22, 31197270), (26, 26397690), (30, 22877998), (33, 20798180), (39, 17598460), (44, 15598635), (52, 13198845), (55, 12478908), (60, 11438999), (65, 10559076), (66, 10399090), (78, 8799230), (110, 6239454), (130, 5279538), (132, 5199545), (143, 4799580), (156, 4399615), (165, 4159636), (167, 4109820), (195, 3519692), (220, 3119727), (260, 2639769), (286, 2399790), (330, 2079818), (334, 2054910), (390, 1759846), (429, 1599860), (479, 1432860), (501, 1369940), (572, 1199895), (660, 1039909), (668, 1027455), (715, 959916), (780, 879923), (835, 821964), (858, 799930), (958, 716430), (1002, 684970), (1430, 479958), (1437, 477620), (1670, 410982), (1716, 399965), (1837, 373620), (1916, 358215), (2004, 342485), (2145, 319972), (2171, 316140), (2395, 286572), (2505, 273988), (2860, 239979), (2874, 238810), (3340, 205491), (3674, 186810), (4290, 159986), (4342, 158070), (4790, 143286), (5010, 136994), (5269, 130260), (5511, 124540), (5748, 119405), (6227, 110220), (6513, 105380), (7185, 95524), (7348, 93405), (8580, 79993), (8684, 79035), (9185, 74724), (9580, 71643), (10020, 68497), (10538, 65130), (10855, 63228), (11022, 62270), (12454, 55110), (13026, 52690), (14370, 47762), (15807, 43420), (18370, 37362), (18681, 36740), (21076, 32565), (21710, 31614), (22044, 31135), (23881, 28740), (24908, 27555), (26052, 26345)]