78947976100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{18229}}^1$

素因数の和:18542

約数の個数: 144

約数和(自身を含む): 205074374400

約数和(自身を除く): 126126398300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 269, 322, 350, 460, 538, 575, 644, 700, 805, 1076, 1150, 1345, 1610, 1883, 2300, 2690, 3220, 3766, 4025, 5380, 6187, 6725, 7532, 8050, 9415, 12374, 13450, 16100, 18229, 18830, 24748, 26900, 30935, 36458, 37660, 43309, 47075, 61870, 72916, 86618, 91145, 94150, 123740, 127603, 154675, 173236, 182290, 188300, 216545, 255206, 309350, 364580, 419267, 433090, 455725, 510412, 618700, 638015, 838534, 866180, 911450, 1082725, 1276030, 1677068, 1822900, 2096335, 2165450, 2552060, 2934869, 3190075, 4192670, 4330900, 4903601, 5869738, 6380150, 8385340, 9807202, 10481675, 11739476, 12760300, 14674345, 19614404, 20963350, 24518005, 29348690, 34325207, 41926700, 49036010, 58697380, 68650414, 73371725, 98072020, 112782823, 122590025, 137300828, 146743450, 171626035, 225565646, 245180050, 293486900, 343252070, 451131292, 490360100, 563914115, 686504140, 789479761, 858130175, 1127828230, 1578959522, 1716260350, 2255656460, 2819570575, 3157919044, 3432520700, 3947398805, 5639141150, 7894797610, 11278282300, 15789595220, 19736994025, 39473988050, 78947976100]

約数ペア:

[(1, 78947976100), (2, 39473988050), (4, 19736994025), (5, 15789595220), (7, 11278282300), (10, 7894797610), (14, 5639141150), (20, 3947398805), (23, 3432520700), (25, 3157919044), (28, 2819570575), (35, 2255656460), (46, 1716260350), (50, 1578959522), (70, 1127828230), (92, 858130175), (100, 789479761), (115, 686504140), (140, 563914115), (161, 490360100), (175, 451131292), (230, 343252070), (269, 293486900), (322, 245180050), (350, 225565646), (460, 171626035), (538, 146743450), (575, 137300828), (644, 122590025), (700, 112782823), (805, 98072020), (1076, 73371725), (1150, 68650414), (1345, 58697380), (1610, 49036010), (1883, 41926700), (2300, 34325207), (2690, 29348690), (3220, 24518005), (3766, 20963350), (4025, 19614404), (5380, 14674345), (6187, 12760300), (6725, 11739476), (7532, 10481675), (8050, 9807202), (9415, 8385340), (12374, 6380150), (13450, 5869738), (16100, 4903601), (18229, 4330900), (18830, 4192670), (24748, 3190075), (26900, 2934869), (30935, 2552060), (36458, 2165450), (37660, 2096335), (43309, 1822900), (47075, 1677068), (61870, 1276030), (72916, 1082725), (86618, 911450), (91145, 866180), (94150, 838534), (123740, 638015), (127603, 618700), (154675, 510412), (173236, 455725), (182290, 433090), (188300, 419267), (216545, 364580), (255206, 309350)]