193348740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{509}}^1$

素因数の和:1021

約数の個数: 96

約数和(自身を含む): 585365760

約数和(自身を除く): 392017020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 487, 509, 780, 974, 1018, 1461, 1527, 1948, 2036, 2435, 2545, 2922, 3054, 4870, 5090, 5844, 6108, 6331, 6617, 7305, 7635, 9740, 10180, 12662, 13234, 14610, 15270, 18993, 19851, 25324, 26468, 29220, 30540, 31655, 33085, 37986, 39702, 63310, 66170, 75972, 79404, 94965, 99255, 126620, 132340, 189930, 198510, 247883, 379860, 397020, 495766, 743649, 991532, 1239415, 1487298, 2478830, 2974596, 3222479, 3718245, 4957660, 6444958, 7436490, 9667437, 12889916, 14872980, 16112395, 19334874, 32224790, 38669748, 48337185, 64449580, 96674370, 193348740]

約数ペア:

[(1, 193348740), (2, 96674370), (3, 64449580), (4, 48337185), (5, 38669748), (6, 32224790), (10, 19334874), (12, 16112395), (13, 14872980), (15, 12889916), (20, 9667437), (26, 7436490), (30, 6444958), (39, 4957660), (52, 3718245), (60, 3222479), (65, 2974596), (78, 2478830), (130, 1487298), (156, 1239415), (195, 991532), (260, 743649), (390, 495766), (487, 397020), (509, 379860), (780, 247883), (974, 198510), (1018, 189930), (1461, 132340), (1527, 126620), (1948, 99255), (2036, 94965), (2435, 79404), (2545, 75972), (2922, 66170), (3054, 63310), (4870, 39702), (5090, 37986), (5844, 33085), (6108, 31655), (6331, 30540), (6617, 29220), (7305, 26468), (7635, 25324), (9740, 19851), (10180, 18993), (12662, 15270), (13234, 14610)]