68459820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 230307840

約数和(自身を除く): 161848020

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, 79, 101, 110, 130, 132, 143, 156, 158, 165, 195, 202, 220, 237, 260, 286, 303, 316, 330, 390, 395, 404, 429, 474, 505, 572, 606, 660, 715, 780, 790, 858, 869, 948, 1010, 1027, 1111, 1185, 1212, 1313, 1430, 1515, 1580, 1716, 1738, 2020, 2054, 2145, 2222, 2370, 2607, 2626, 2860, 3030, 3081, 3333, 3476, 3939, 4108, 4290, 4345, 4444, 4740, 5135, 5214, 5252, 5555, 6060, 6162, 6565, 6666, 7878, 7979, 8580, 8690, 10270, 10428, 11110, 11297, 12324, 13035, 13130, 13332, 14443, 15405, 15756, 15958, 16665, 17380, 19695, 20540, 22220, 22594, 23937, 26070, 26260, 28886, 30810, 31916, 33330, 33891, 39390, 39895, 43329, 45188, 47874, 52140, 56485, 57772, 61620, 66660, 67782, 72215, 78780, 79790, 86658, 87769, 95748, 103727, 112970, 119685, 135564, 144430, 159580, 169455, 173316, 175538, 207454, 216645, 225940, 239370, 263307, 288860, 311181, 338910, 351076, 414908, 433290, 438845, 478740, 518635, 526614, 622362, 677820, 866580, 877690, 1037270, 1053228, 1140997, 1244724, 1316535, 1555905, 1755380, 2074540, 2281994, 2633070, 3111810, 3422991, 4563988, 5266140, 5704985, 6223620, 6845982, 11409970, 13691964, 17114955, 22819940, 34229910, 68459820]

約数ペア:

[(1, 68459820), (2, 34229910), (3, 22819940), (4, 17114955), (5, 13691964), (6, 11409970), (10, 6845982), (11, 6223620), (12, 5704985), (13, 5266140), (15, 4563988), (20, 3422991), (22, 3111810), (26, 2633070), (30, 2281994), (33, 2074540), (39, 1755380), (44, 1555905), (52, 1316535), (55, 1244724), (60, 1140997), (65, 1053228), (66, 1037270), (78, 877690), (79, 866580), (101, 677820), (110, 622362), (130, 526614), (132, 518635), (143, 478740), (156, 438845), (158, 433290), (165, 414908), (195, 351076), (202, 338910), (220, 311181), (237, 288860), (260, 263307), (286, 239370), (303, 225940), (316, 216645), (330, 207454), (390, 175538), (395, 173316), (404, 169455), (429, 159580), (474, 144430), (505, 135564), (572, 119685), (606, 112970), (660, 103727), (715, 95748), (780, 87769), (790, 86658), (858, 79790), (869, 78780), (948, 72215), (1010, 67782), (1027, 66660), (1111, 61620), (1185, 57772), (1212, 56485), (1313, 52140), (1430, 47874), (1515, 45188), (1580, 43329), (1716, 39895), (1738, 39390), (2020, 33891), (2054, 33330), (2145, 31916), (2222, 30810), (2370, 28886), (2607, 26260), (2626, 26070), (2860, 23937), (3030, 22594), (3081, 22220), (3333, 20540), (3476, 19695), (3939, 17380), (4108, 16665), (4290, 15958), (4345, 15756), (4444, 15405), (4740, 14443), (5135, 13332), (5214, 13130), (5252, 13035), (5555, 12324), (6060, 11297), (6162, 11110), (6565, 10428), (6666, 10270), (7878, 8690), (7979, 8580)]