71176402920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{646823}}^1$

素因数の和:646975

約数の個数: 128

約数和(自身を含む): 245896611840

約数和(自身を除く): 174720208920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 786, 840, 917, 1048, 1310, 1572, 1834, 1965, 2620, 2751, 3144, 3668, 3930, 4585, 5240, 5502, 7336, 7860, 9170, 11004, 13755, 15720, 18340, 22008, 27510, 36680, 55020, 110040, 646823, 1293646, 1940469, 2587292, 3234115, 3880938, 4527761, 5174584, 6468230, 7761876, 9055522, 9702345, 12936460, 13583283, 15523752, 18111044, 19404690, 22638805, 25872920, 27166566, 36222088, 38809380, 45277610, 54333132, 67916415, 77618760, 84733813, 90555220, 108666264, 135832830, 169467626, 181110440, 254201439, 271665660, 338935252, 423669065, 508402878, 543331320, 593136691, 677870504, 847338130, 1016805756, 1186273382, 1271007195, 1694676260, 1779410073, 2033611512, 2372546764, 2542014390, 2965683455, 3389352520, 3558820146, 4745093528, 5084028780, 5931366910, 7117640292, 8897050365, 10168057560, 11862733820, 14235280584, 17794100730, 23725467640, 35588201460, 71176402920]

約数ペア:

[(1, 71176402920), (2, 35588201460), (3, 23725467640), (4, 17794100730), (5, 14235280584), (6, 11862733820), (7, 10168057560), (8, 8897050365), (10, 7117640292), (12, 5931366910), (14, 5084028780), (15, 4745093528), (20, 3558820146), (21, 3389352520), (24, 2965683455), (28, 2542014390), (30, 2372546764), (35, 2033611512), (40, 1779410073), (42, 1694676260), (56, 1271007195), (60, 1186273382), (70, 1016805756), (84, 847338130), (105, 677870504), (120, 593136691), (131, 543331320), (140, 508402878), (168, 423669065), (210, 338935252), (262, 271665660), (280, 254201439), (393, 181110440), (420, 169467626), (524, 135832830), (655, 108666264), (786, 90555220), (840, 84733813), (917, 77618760), (1048, 67916415), (1310, 54333132), (1572, 45277610), (1834, 38809380), (1965, 36222088), (2620, 27166566), (2751, 25872920), (3144, 22638805), (3668, 19404690), (3930, 18111044), (4585, 15523752), (5240, 13583283), (5502, 12936460), (7336, 9702345), (7860, 9055522), (9170, 7761876), (11004, 6468230), (13755, 5174584), (15720, 4527761), (18340, 3880938), (22008, 3234115), (27510, 2587292), (36680, 1940469), (55020, 1293646), (110040, 646823)]