82327140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 287659008

約数和(自身を除く): 205331868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 223, 252, 293, 315, 420, 446, 586, 630, 669, 879, 892, 1115, 1172, 1260, 1338, 1465, 1561, 1758, 2007, 2051, 2230, 2637, 2676, 2930, 3122, 3345, 3516, 4014, 4102, 4395, 4460, 4683, 5274, 5860, 6153, 6244, 6690, 7805, 8028, 8204, 8790, 9366, 10035, 10255, 10548, 12306, 13185, 13380, 14049, 15610, 17580, 18459, 18732, 20070, 20510, 23415, 24612, 26370, 28098, 30765, 31220, 36918, 40140, 41020, 46830, 52740, 56196, 61530, 65339, 70245, 73836, 92295, 93660, 123060, 130678, 140490, 184590, 196017, 261356, 280980, 326695, 369180, 392034, 457373, 588051, 653390, 784068, 914746, 980085, 1176102, 1306780, 1372119, 1829492, 1960170, 2286865, 2352204, 2744238, 2940255, 3920340, 4116357, 4573730, 5488476, 5880510, 6860595, 8232714, 9147460, 11761020, 13721190, 16465428, 20581785, 27442380, 41163570, 82327140]

約数ペア:

[(1, 82327140), (2, 41163570), (3, 27442380), (4, 20581785), (5, 16465428), (6, 13721190), (7, 11761020), (9, 9147460), (10, 8232714), (12, 6860595), (14, 5880510), (15, 5488476), (18, 4573730), (20, 4116357), (21, 3920340), (28, 2940255), (30, 2744238), (35, 2352204), (36, 2286865), (42, 1960170), (45, 1829492), (60, 1372119), (63, 1306780), (70, 1176102), (84, 980085), (90, 914746), (105, 784068), (126, 653390), (140, 588051), (180, 457373), (210, 392034), (223, 369180), (252, 326695), (293, 280980), (315, 261356), (420, 196017), (446, 184590), (586, 140490), (630, 130678), (669, 123060), (879, 93660), (892, 92295), (1115, 73836), (1172, 70245), (1260, 65339), (1338, 61530), (1465, 56196), (1561, 52740), (1758, 46830), (2007, 41020), (2051, 40140), (2230, 36918), (2637, 31220), (2676, 30765), (2930, 28098), (3122, 26370), (3345, 24612), (3516, 23415), (4014, 20510), (4102, 20070), (4395, 18732), (4460, 18459), (4683, 17580), (5274, 15610), (5860, 14049), (6153, 13380), (6244, 13185), (6690, 12306), (7805, 10548), (8028, 10255), (8204, 10035), (8790, 9366)]