153481020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:408

約数の個数: 192

約数和(自身を含む): 541900800

約数和(自身を除く): 388419780

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, 105, 110, 132, 139, 140, 154, 165, 210, 220, 231, 239, 278, 308, 330, 385, 417, 420, 462, 478, 556, 660, 695, 717, 770, 834, 924, 956, 973, 1155, 1195, 1390, 1434, 1529, 1540, 1668, 1673, 1946, 2085, 2310, 2390, 2629, 2780, 2868, 2919, 3058, 3346, 3585, 3892, 4170, 4587, 4620, 4780, 4865, 5019, 5258, 5838, 6116, 6692, 7170, 7645, 7887, 8340, 8365, 9174, 9730, 10038, 10516, 10703, 11676, 13145, 14340, 14595, 15290, 15774, 16730, 18348, 18403, 19460, 20076, 21406, 22935, 25095, 26290, 29190, 30580, 31548, 32109, 33221, 33460, 36806, 39435, 42812, 45870, 50190, 52580, 53515, 55209, 58380, 64218, 66442, 73612, 78870, 91740, 92015, 99663, 100380, 107030, 110418, 128436, 132884, 157740, 160545, 166105, 184030, 199326, 214060, 220836, 232547, 276045, 321090, 332210, 365431, 368060, 398652, 465094, 498315, 552090, 642180, 664420, 697641, 730862, 930188, 996630, 1096293, 1104180, 1162735, 1395282, 1461724, 1827155, 1993260, 2192586, 2325470, 2558017, 2790564, 3488205, 3654310, 4385172, 4650940, 5116034, 5481465, 6976410, 7308620, 7674051, 10232068, 10962930, 12790085, 13952820, 15348102, 21925860, 25580170, 30696204, 38370255, 51160340, 76740510, 153481020]

約数ペア:

[(1, 153481020), (2, 76740510), (3, 51160340), (4, 38370255), (5, 30696204), (6, 25580170), (7, 21925860), (10, 15348102), (11, 13952820), (12, 12790085), (14, 10962930), (15, 10232068), (20, 7674051), (21, 7308620), (22, 6976410), (28, 5481465), (30, 5116034), (33, 4650940), (35, 4385172), (42, 3654310), (44, 3488205), (55, 2790564), (60, 2558017), (66, 2325470), (70, 2192586), (77, 1993260), (84, 1827155), (105, 1461724), (110, 1395282), (132, 1162735), (139, 1104180), (140, 1096293), (154, 996630), (165, 930188), (210, 730862), (220, 697641), (231, 664420), (239, 642180), (278, 552090), (308, 498315), (330, 465094), (385, 398652), (417, 368060), (420, 365431), (462, 332210), (478, 321090), (556, 276045), (660, 232547), (695, 220836), (717, 214060), (770, 199326), (834, 184030), (924, 166105), (956, 160545), (973, 157740), (1155, 132884), (1195, 128436), (1390, 110418), (1434, 107030), (1529, 100380), (1540, 99663), (1668, 92015), (1673, 91740), (1946, 78870), (2085, 73612), (2310, 66442), (2390, 64218), (2629, 58380), (2780, 55209), (2868, 53515), (2919, 52580), (3058, 50190), (3346, 45870), (3585, 42812), (3892, 39435), (4170, 36806), (4587, 33460), (4620, 33221), (4780, 32109), (4865, 31548), (5019, 30580), (5258, 29190), (5838, 26290), (6116, 25095), (6692, 22935), (7170, 21406), (7645, 20076), (7887, 19460), (8340, 18403), (8365, 18348), (9174, 16730), (9730, 15774), (10038, 15290), (10516, 14595), (10703, 14340), (11676, 13145)]