39656340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 127370880

約数和(自身を除く): 87714540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 71, 87, 90, 107, 116, 142, 145, 174, 180, 213, 214, 261, 284, 290, 321, 348, 355, 426, 428, 435, 522, 535, 580, 639, 642, 710, 852, 870, 963, 1044, 1065, 1070, 1278, 1284, 1305, 1420, 1605, 1740, 1926, 2059, 2130, 2140, 2556, 2610, 3103, 3195, 3210, 3852, 4118, 4260, 4815, 5220, 6177, 6206, 6390, 6420, 7597, 8236, 9309, 9630, 10295, 12354, 12412, 12780, 15194, 15515, 18531, 18618, 19260, 20590, 22791, 24708, 27927, 30388, 30885, 31030, 37062, 37236, 37985, 41180, 45582, 46545, 55854, 61770, 62060, 68373, 74124, 75970, 91164, 92655, 93090, 111708, 113955, 123540, 136746, 139635, 151940, 185310, 186180, 220313, 227910, 273492, 279270, 341865, 370620, 440626, 455820, 558540, 660939, 683730, 881252, 1101565, 1321878, 1367460, 1982817, 2203130, 2643756, 3304695, 3965634, 4406260, 6609390, 7931268, 9914085, 13218780, 19828170, 39656340]

約数ペア:

[(1, 39656340), (2, 19828170), (3, 13218780), (4, 9914085), (5, 7931268), (6, 6609390), (9, 4406260), (10, 3965634), (12, 3304695), (15, 2643756), (18, 2203130), (20, 1982817), (29, 1367460), (30, 1321878), (36, 1101565), (45, 881252), (58, 683730), (60, 660939), (71, 558540), (87, 455820), (90, 440626), (107, 370620), (116, 341865), (142, 279270), (145, 273492), (174, 227910), (180, 220313), (213, 186180), (214, 185310), (261, 151940), (284, 139635), (290, 136746), (321, 123540), (348, 113955), (355, 111708), (426, 93090), (428, 92655), (435, 91164), (522, 75970), (535, 74124), (580, 68373), (639, 62060), (642, 61770), (710, 55854), (852, 46545), (870, 45582), (963, 41180), (1044, 37985), (1065, 37236), (1070, 37062), (1278, 31030), (1284, 30885), (1305, 30388), (1420, 27927), (1605, 24708), (1740, 22791), (1926, 20590), (2059, 19260), (2130, 18618), (2140, 18531), (2556, 15515), (2610, 15194), (3103, 12780), (3195, 12412), (3210, 12354), (3852, 10295), (4118, 9630), (4260, 9309), (4815, 8236), (5220, 7597), (6177, 6420), (6206, 6390)]