66144540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 234823680

約数和(自身を除く): 168679140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 103, 105, 110, 132, 139, 140, 154, 165, 206, 210, 220, 231, 278, 308, 309, 330, 385, 412, 417, 420, 462, 515, 556, 618, 660, 695, 721, 770, 834, 924, 973, 1030, 1133, 1155, 1236, 1390, 1442, 1529, 1540, 1545, 1668, 1946, 2060, 2085, 2163, 2266, 2310, 2780, 2884, 2919, 3058, 3090, 3399, 3605, 3892, 4170, 4326, 4532, 4587, 4620, 4865, 5665, 5838, 6116, 6180, 6798, 7210, 7645, 7931, 8340, 8652, 9174, 9730, 10703, 10815, 11330, 11676, 13596, 14317, 14420, 14595, 15290, 15862, 16995, 18348, 19460, 21406, 21630, 22660, 22935, 23793, 28634, 29190, 30580, 31724, 32109, 33990, 39655, 42812, 42951, 43260, 45870, 47586, 53515, 57268, 58380, 64218, 67980, 71585, 79310, 85902, 91740, 95172, 100219, 107030, 118965, 128436, 143170, 157487, 158620, 160545, 171804, 200438, 214060, 214755, 237930, 286340, 300657, 314974, 321090, 400876, 429510, 472461, 475860, 501095, 601314, 629948, 642180, 787435, 859020, 944922, 1002190, 1102409, 1202628, 1503285, 1574870, 1889844, 2004380, 2204818, 2362305, 3006570, 3149740, 3307227, 4409636, 4724610, 5512045, 6013140, 6614454, 9449220, 11024090, 13228908, 16536135, 22048180, 33072270, 66144540]

約数ペア:

[(1, 66144540), (2, 33072270), (3, 22048180), (4, 16536135), (5, 13228908), (6, 11024090), (7, 9449220), (10, 6614454), (11, 6013140), (12, 5512045), (14, 4724610), (15, 4409636), (20, 3307227), (21, 3149740), (22, 3006570), (28, 2362305), (30, 2204818), (33, 2004380), (35, 1889844), (42, 1574870), (44, 1503285), (55, 1202628), (60, 1102409), (66, 1002190), (70, 944922), (77, 859020), (84, 787435), (103, 642180), (105, 629948), (110, 601314), (132, 501095), (139, 475860), (140, 472461), (154, 429510), (165, 400876), (206, 321090), (210, 314974), (220, 300657), (231, 286340), (278, 237930), (308, 214755), (309, 214060), (330, 200438), (385, 171804), (412, 160545), (417, 158620), (420, 157487), (462, 143170), (515, 128436), (556, 118965), (618, 107030), (660, 100219), (695, 95172), (721, 91740), (770, 85902), (834, 79310), (924, 71585), (973, 67980), (1030, 64218), (1133, 58380), (1155, 57268), (1236, 53515), (1390, 47586), (1442, 45870), (1529, 43260), (1540, 42951), (1545, 42812), (1668, 39655), (1946, 33990), (2060, 32109), (2085, 31724), (2163, 30580), (2266, 29190), (2310, 28634), (2780, 23793), (2884, 22935), (2919, 22660), (3058, 21630), (3090, 21406), (3399, 19460), (3605, 18348), (3892, 16995), (4170, 15862), (4326, 15290), (4532, 14595), (4587, 14420), (4620, 14317), (4865, 13596), (5665, 11676), (5838, 11330), (6116, 10815), (6180, 10703), (6798, 9730), (7210, 9174), (7645, 8652), (7931, 8340)]