87649380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5351}}^1$

素因数の和:5386

約数の個数: 144

約数和(自身を含む): 327285504

約数和(自身を除く): 239636124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5351, 5460, 8190, 10702, 16053, 16380, 21404, 26755, 32106, 37457, 48159, 53510, 64212, 69563, 74914, 80265, 96318, 107020, 112371, 139126, 149828, 160530, 187285, 192636, 208689, 224742, 240795, 278252, 321060, 337113, 347815, 374570, 417378, 449484, 481590, 486941, 561855, 626067, 674226, 695630, 749140, 834756, 963180, 973882, 1043445, 1123710, 1252134, 1348452, 1391260, 1460823, 1685565, 1947764, 2086890, 2247420, 2434705, 2504268, 2921646, 3130335, 3371130, 4173780, 4382469, 4869410, 5843292, 6260670, 6742260, 7304115, 8764938, 9738820, 12521340, 14608230, 17529876, 21912345, 29216460, 43824690, 87649380]

約数ペア:

[(1, 87649380), (2, 43824690), (3, 29216460), (4, 21912345), (5, 17529876), (6, 14608230), (7, 12521340), (9, 9738820), (10, 8764938), (12, 7304115), (13, 6742260), (14, 6260670), (15, 5843292), (18, 4869410), (20, 4382469), (21, 4173780), (26, 3371130), (28, 3130335), (30, 2921646), (35, 2504268), (36, 2434705), (39, 2247420), (42, 2086890), (45, 1947764), (52, 1685565), (60, 1460823), (63, 1391260), (65, 1348452), (70, 1252134), (78, 1123710), (84, 1043445), (90, 973882), (91, 963180), (105, 834756), (117, 749140), (126, 695630), (130, 674226), (140, 626067), (156, 561855), (180, 486941), (182, 481590), (195, 449484), (210, 417378), (234, 374570), (252, 347815), (260, 337113), (273, 321060), (315, 278252), (364, 240795), (390, 224742), (420, 208689), (455, 192636), (468, 187285), (546, 160530), (585, 149828), (630, 139126), (780, 112371), (819, 107020), (910, 96318), (1092, 80265), (1170, 74914), (1260, 69563), (1365, 64212), (1638, 53510), (1820, 48159), (2340, 37457), (2730, 32106), (3276, 26755), (4095, 21404), (5351, 16380), (5460, 16053), (8190, 10702)]