140431980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:200

約数の個数: 192

約数和(自身を含む): 447068160

約数和(自身を除く): 306636180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 53, 60, 65, 78, 79, 86, 106, 129, 130, 156, 158, 159, 172, 195, 212, 215, 237, 258, 260, 265, 316, 318, 390, 395, 430, 474, 516, 530, 559, 636, 645, 689, 780, 790, 795, 860, 948, 1027, 1060, 1118, 1185, 1290, 1378, 1580, 1590, 1677, 2054, 2067, 2236, 2279, 2370, 2580, 2756, 2795, 3081, 3180, 3354, 3397, 3445, 4108, 4134, 4187, 4558, 4740, 5135, 5590, 6162, 6708, 6794, 6837, 6890, 8268, 8374, 8385, 9116, 10191, 10270, 10335, 11180, 11395, 12324, 12561, 13588, 13674, 13780, 15405, 16748, 16770, 16985, 20382, 20540, 20670, 20935, 22790, 25122, 27348, 29627, 30810, 33540, 33970, 34185, 40764, 41340, 41870, 44161, 45580, 50244, 50955, 54431, 59254, 61620, 62805, 67940, 68370, 83740, 88322, 88881, 101910, 108862, 118508, 125610, 132483, 136740, 148135, 163293, 176644, 177762, 180041, 203820, 217724, 220805, 251220, 264966, 272155, 296270, 326586, 355524, 360082, 441610, 444405, 529932, 540123, 544310, 592540, 653172, 662415, 720164, 816465, 883220, 888810, 900205, 1080246, 1088620, 1324830, 1632930, 1777620, 1800410, 2160492, 2340533, 2649660, 2700615, 3265860, 3600820, 4681066, 5401230, 7021599, 9362132, 10802460, 11702665, 14043198, 23405330, 28086396, 35107995, 46810660, 70215990, 140431980]

約数ペア:

[(1, 140431980), (2, 70215990), (3, 46810660), (4, 35107995), (5, 28086396), (6, 23405330), (10, 14043198), (12, 11702665), (13, 10802460), (15, 9362132), (20, 7021599), (26, 5401230), (30, 4681066), (39, 3600820), (43, 3265860), (52, 2700615), (53, 2649660), (60, 2340533), (65, 2160492), (78, 1800410), (79, 1777620), (86, 1632930), (106, 1324830), (129, 1088620), (130, 1080246), (156, 900205), (158, 888810), (159, 883220), (172, 816465), (195, 720164), (212, 662415), (215, 653172), (237, 592540), (258, 544310), (260, 540123), (265, 529932), (316, 444405), (318, 441610), (390, 360082), (395, 355524), (430, 326586), (474, 296270), (516, 272155), (530, 264966), (559, 251220), (636, 220805), (645, 217724), (689, 203820), (780, 180041), (790, 177762), (795, 176644), (860, 163293), (948, 148135), (1027, 136740), (1060, 132483), (1118, 125610), (1185, 118508), (1290, 108862), (1378, 101910), (1580, 88881), (1590, 88322), (1677, 83740), (2054, 68370), (2067, 67940), (2236, 62805), (2279, 61620), (2370, 59254), (2580, 54431), (2756, 50955), (2795, 50244), (3081, 45580), (3180, 44161), (3354, 41870), (3397, 41340), (3445, 40764), (4108, 34185), (4134, 33970), (4187, 33540), (4558, 30810), (4740, 29627), (5135, 27348), (5590, 25122), (6162, 22790), (6708, 20935), (6794, 20670), (6837, 20540), (6890, 20382), (8268, 16985), (8374, 16770), (8385, 16748), (9116, 15405), (10191, 13780), (10270, 13674), (10335, 13588), (11180, 12561), (11395, 12324)]