971661540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{2749}}^1$

素因数の和:2941

約数の個数: 96

約数和(自身を含む): 2805264000

約数和(自身を除く): 1833602460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 137, 172, 215, 258, 274, 411, 430, 516, 548, 645, 685, 822, 860, 1290, 1370, 1644, 2055, 2580, 2740, 2749, 4110, 5498, 5891, 8220, 8247, 10996, 11782, 13745, 16494, 17673, 23564, 27490, 29455, 32988, 35346, 41235, 54980, 58910, 70692, 82470, 88365, 117820, 118207, 164940, 176730, 236414, 353460, 354621, 376613, 472828, 591035, 709242, 753226, 1129839, 1182070, 1418484, 1506452, 1773105, 1883065, 2259678, 2364140, 3546210, 3766130, 4519356, 5649195, 7092420, 7532260, 11298390, 16194359, 22596780, 32388718, 48583077, 64777436, 80971795, 97166154, 161943590, 194332308, 242915385, 323887180, 485830770, 971661540]

約数ペア:

[(1, 971661540), (2, 485830770), (3, 323887180), (4, 242915385), (5, 194332308), (6, 161943590), (10, 97166154), (12, 80971795), (15, 64777436), (20, 48583077), (30, 32388718), (43, 22596780), (60, 16194359), (86, 11298390), (129, 7532260), (137, 7092420), (172, 5649195), (215, 4519356), (258, 3766130), (274, 3546210), (411, 2364140), (430, 2259678), (516, 1883065), (548, 1773105), (645, 1506452), (685, 1418484), (822, 1182070), (860, 1129839), (1290, 753226), (1370, 709242), (1644, 591035), (2055, 472828), (2580, 376613), (2740, 354621), (2749, 353460), (4110, 236414), (5498, 176730), (5891, 164940), (8220, 118207), (8247, 117820), (10996, 88365), (11782, 82470), (13745, 70692), (16494, 58910), (17673, 54980), (23564, 41235), (27490, 35346), (29455, 32988)]