168889380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:618

約数の個数: 144

約数和(自身を含む): 532859712

約数和(自身を除く): 363970332

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 121, 129, 132, 165, 172, 215, 220, 242, 258, 330, 363, 430, 473, 484, 516, 541, 605, 645, 660, 726, 860, 946, 1082, 1210, 1290, 1419, 1452, 1623, 1815, 1892, 2164, 2365, 2420, 2580, 2705, 2838, 3246, 3630, 4730, 5203, 5410, 5676, 5951, 6492, 7095, 7260, 8115, 9460, 10406, 10820, 11902, 14190, 15609, 16230, 17853, 20812, 23263, 23804, 26015, 28380, 29755, 31218, 32460, 35706, 46526, 52030, 59510, 62436, 65461, 69789, 71412, 78045, 89265, 93052, 104060, 116315, 119020, 130922, 139578, 156090, 178530, 196383, 232630, 255893, 261844, 279156, 312180, 327305, 348945, 357060, 392766, 465260, 511786, 654610, 697890, 767679, 785532, 981915, 1023572, 1279465, 1309220, 1395780, 1535358, 1963830, 2558930, 2814823, 3070716, 3838395, 3927660, 5117860, 5629646, 7676790, 8444469, 11259292, 14074115, 15353580, 16888938, 28148230, 33777876, 42222345, 56296460, 84444690, 168889380]

約数ペア:

[(1, 168889380), (2, 84444690), (3, 56296460), (4, 42222345), (5, 33777876), (6, 28148230), (10, 16888938), (11, 15353580), (12, 14074115), (15, 11259292), (20, 8444469), (22, 7676790), (30, 5629646), (33, 5117860), (43, 3927660), (44, 3838395), (55, 3070716), (60, 2814823), (66, 2558930), (86, 1963830), (110, 1535358), (121, 1395780), (129, 1309220), (132, 1279465), (165, 1023572), (172, 981915), (215, 785532), (220, 767679), (242, 697890), (258, 654610), (330, 511786), (363, 465260), (430, 392766), (473, 357060), (484, 348945), (516, 327305), (541, 312180), (605, 279156), (645, 261844), (660, 255893), (726, 232630), (860, 196383), (946, 178530), (1082, 156090), (1210, 139578), (1290, 130922), (1419, 119020), (1452, 116315), (1623, 104060), (1815, 93052), (1892, 89265), (2164, 78045), (2365, 71412), (2420, 69789), (2580, 65461), (2705, 62436), (2838, 59510), (3246, 52030), (3630, 46526), (4730, 35706), (5203, 32460), (5410, 31218), (5676, 29755), (5951, 28380), (6492, 26015), (7095, 23804), (7260, 23263), (8115, 20812), (9460, 17853), (10406, 16230), (10820, 15609), (11902, 14190)]