83212740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:898

約数の個数: 144

約数和(自身を含む): 278486208

約数和(自身を除く): 195273468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 430, 468, 516, 559, 585, 645, 774, 780, 827, 860, 1118, 1170, 1290, 1548, 1654, 1677, 1935, 2236, 2340, 2481, 2580, 2795, 3308, 3354, 3870, 4135, 4962, 5031, 5590, 6708, 7443, 7740, 8270, 8385, 9924, 10062, 10751, 11180, 12405, 14886, 16540, 16770, 20124, 21502, 24810, 25155, 29772, 32253, 33540, 35561, 37215, 43004, 49620, 50310, 53755, 64506, 71122, 74430, 96759, 100620, 106683, 107510, 129012, 142244, 148860, 161265, 177805, 193518, 213366, 215020, 320049, 322530, 355610, 387036, 426732, 462293, 483795, 533415, 640098, 645060, 711220, 924586, 967590, 1066830, 1280196, 1386879, 1600245, 1849172, 1935180, 2133660, 2311465, 2773758, 3200490, 4160637, 4622930, 5547516, 6400980, 6934395, 8321274, 9245860, 13868790, 16642548, 20803185, 27737580, 41606370, 83212740]

約数ペア:

[(1, 83212740), (2, 41606370), (3, 27737580), (4, 20803185), (5, 16642548), (6, 13868790), (9, 9245860), (10, 8321274), (12, 6934395), (13, 6400980), (15, 5547516), (18, 4622930), (20, 4160637), (26, 3200490), (30, 2773758), (36, 2311465), (39, 2133660), (43, 1935180), (45, 1849172), (52, 1600245), (60, 1386879), (65, 1280196), (78, 1066830), (86, 967590), (90, 924586), (117, 711220), (129, 645060), (130, 640098), (156, 533415), (172, 483795), (180, 462293), (195, 426732), (215, 387036), (234, 355610), (258, 322530), (260, 320049), (387, 215020), (390, 213366), (430, 193518), (468, 177805), (516, 161265), (559, 148860), (585, 142244), (645, 129012), (774, 107510), (780, 106683), (827, 100620), (860, 96759), (1118, 74430), (1170, 71122), (1290, 64506), (1548, 53755), (1654, 50310), (1677, 49620), (1935, 43004), (2236, 37215), (2340, 35561), (2481, 33540), (2580, 32253), (2795, 29772), (3308, 25155), (3354, 24810), (3870, 21502), (4135, 20124), (4962, 16770), (5031, 16540), (5590, 14886), (6708, 12405), (7443, 11180), (7740, 10751), (8270, 10062), (8385, 9924)]