138411780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 434301504

約数和(自身を除く): 295889724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 211, 260, 290, 348, 377, 390, 422, 435, 580, 633, 754, 780, 841, 844, 870, 1055, 1131, 1266, 1508, 1682, 1740, 1885, 2110, 2262, 2523, 2532, 2743, 3165, 3364, 3770, 4205, 4220, 4524, 5046, 5486, 5655, 6119, 6330, 7540, 8229, 8410, 10092, 10933, 10972, 11310, 12238, 12615, 12660, 13715, 16458, 16820, 18357, 21866, 22620, 24476, 25230, 27430, 30595, 32799, 32916, 36714, 41145, 43732, 50460, 54665, 54860, 61190, 65598, 73428, 79547, 82290, 91785, 109330, 122380, 131196, 159094, 163995, 164580, 177451, 183570, 218660, 238641, 318188, 327990, 354902, 367140, 397735, 477282, 532353, 655980, 709804, 795470, 887255, 954564, 1064706, 1193205, 1590940, 1774510, 2129412, 2306863, 2386410, 2661765, 3549020, 4613726, 4772820, 5323530, 6920589, 9227452, 10647060, 11534315, 13841178, 23068630, 27682356, 34602945, 46137260, 69205890, 138411780]

約数ペア:

[(1, 138411780), (2, 69205890), (3, 46137260), (4, 34602945), (5, 27682356), (6, 23068630), (10, 13841178), (12, 11534315), (13, 10647060), (15, 9227452), (20, 6920589), (26, 5323530), (29, 4772820), (30, 4613726), (39, 3549020), (52, 2661765), (58, 2386410), (60, 2306863), (65, 2129412), (78, 1774510), (87, 1590940), (116, 1193205), (130, 1064706), (145, 954564), (156, 887255), (174, 795470), (195, 709804), (211, 655980), (260, 532353), (290, 477282), (348, 397735), (377, 367140), (390, 354902), (422, 327990), (435, 318188), (580, 238641), (633, 218660), (754, 183570), (780, 177451), (841, 164580), (844, 163995), (870, 159094), (1055, 131196), (1131, 122380), (1266, 109330), (1508, 91785), (1682, 82290), (1740, 79547), (1885, 73428), (2110, 65598), (2262, 61190), (2523, 54860), (2532, 54665), (2743, 50460), (3165, 43732), (3364, 41145), (3770, 36714), (4205, 32916), (4220, 32799), (4524, 30595), (5046, 27430), (5486, 25230), (5655, 24476), (6119, 22620), (6330, 21866), (7540, 18357), (8229, 16820), (8410, 16458), (10092, 13715), (10933, 12660), (10972, 12615), (11310, 12238)]