87462540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 292271616

約数和(自身を除く): 204809076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 163, 165, 180, 198, 220, 271, 326, 330, 396, 489, 495, 542, 652, 660, 813, 815, 978, 990, 1084, 1355, 1467, 1626, 1630, 1793, 1956, 1980, 2439, 2445, 2710, 2934, 2981, 3252, 3260, 3586, 4065, 4878, 4890, 5379, 5420, 5868, 5962, 7172, 7335, 8130, 8943, 8965, 9756, 9780, 10758, 11924, 12195, 14670, 14905, 16137, 16260, 17886, 17930, 21516, 24390, 26829, 26895, 29340, 29810, 32274, 35772, 35860, 44173, 44715, 48780, 53658, 53790, 59620, 64548, 80685, 88346, 89430, 107316, 107580, 132519, 134145, 161370, 176692, 178860, 220865, 265038, 268290, 322740, 397557, 441730, 485903, 530076, 536580, 662595, 795114, 883460, 971806, 1325190, 1457709, 1590228, 1943612, 1987785, 2429515, 2650380, 2915418, 3975570, 4373127, 4859030, 5830836, 7288545, 7951140, 8746254, 9718060, 14577090, 17492508, 21865635, 29154180, 43731270, 87462540]

約数ペア:

[(1, 87462540), (2, 43731270), (3, 29154180), (4, 21865635), (5, 17492508), (6, 14577090), (9, 9718060), (10, 8746254), (11, 7951140), (12, 7288545), (15, 5830836), (18, 4859030), (20, 4373127), (22, 3975570), (30, 2915418), (33, 2650380), (36, 2429515), (44, 1987785), (45, 1943612), (55, 1590228), (60, 1457709), (66, 1325190), (90, 971806), (99, 883460), (110, 795114), (132, 662595), (163, 536580), (165, 530076), (180, 485903), (198, 441730), (220, 397557), (271, 322740), (326, 268290), (330, 265038), (396, 220865), (489, 178860), (495, 176692), (542, 161370), (652, 134145), (660, 132519), (813, 107580), (815, 107316), (978, 89430), (990, 88346), (1084, 80685), (1355, 64548), (1467, 59620), (1626, 53790), (1630, 53658), (1793, 48780), (1956, 44715), (1980, 44173), (2439, 35860), (2445, 35772), (2710, 32274), (2934, 29810), (2981, 29340), (3252, 26895), (3260, 26829), (3586, 24390), (4065, 21516), (4878, 17930), (4890, 17886), (5379, 16260), (5420, 16137), (5868, 14905), (5962, 14670), (7172, 12195), (7335, 11924), (8130, 10758), (8943, 9780), (8965, 9756)]