15661310700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{53653}}^1$

素因数の和:53816

約数の個数: 144

約数和(自身を含む): 52160272640

約数和(自身を除く): 36498961940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 139, 140, 150, 175, 210, 278, 300, 350, 417, 420, 525, 556, 695, 700, 834, 973, 1050, 1390, 1668, 1946, 2085, 2100, 2780, 2919, 3475, 3892, 4170, 4865, 5838, 6950, 8340, 9730, 10425, 11676, 13900, 14595, 19460, 20850, 24325, 29190, 41700, 48650, 53653, 58380, 72975, 97300, 107306, 145950, 160959, 214612, 268265, 291900, 321918, 375571, 536530, 643836, 751142, 804795, 1073060, 1126713, 1341325, 1502284, 1609590, 1877855, 2253426, 2682650, 3219180, 3755710, 4023975, 4506852, 5365300, 5633565, 7457767, 7511420, 8047950, 9389275, 11267130, 14915534, 16095900, 18778550, 22373301, 22534260, 28167825, 29831068, 37288835, 37557100, 44746602, 52204369, 56335650, 74577670, 89493204, 104408738, 111866505, 112671300, 149155340, 156613107, 186444175, 208817476, 223733010, 261021845, 313226214, 372888350, 447466020, 522043690, 559332525, 626452428, 745776700, 783065535, 1044087380, 1118665050, 1305109225, 1566131070, 2237330100, 2610218450, 3132262140, 3915327675, 5220436900, 7830655350, 15661310700]

約数ペア:

[(1, 15661310700), (2, 7830655350), (3, 5220436900), (4, 3915327675), (5, 3132262140), (6, 2610218450), (7, 2237330100), (10, 1566131070), (12, 1305109225), (14, 1118665050), (15, 1044087380), (20, 783065535), (21, 745776700), (25, 626452428), (28, 559332525), (30, 522043690), (35, 447466020), (42, 372888350), (50, 313226214), (60, 261021845), (70, 223733010), (75, 208817476), (84, 186444175), (100, 156613107), (105, 149155340), (139, 112671300), (140, 111866505), (150, 104408738), (175, 89493204), (210, 74577670), (278, 56335650), (300, 52204369), (350, 44746602), (417, 37557100), (420, 37288835), (525, 29831068), (556, 28167825), (695, 22534260), (700, 22373301), (834, 18778550), (973, 16095900), (1050, 14915534), (1390, 11267130), (1668, 9389275), (1946, 8047950), (2085, 7511420), (2100, 7457767), (2780, 5633565), (2919, 5365300), (3475, 4506852), (3892, 4023975), (4170, 3755710), (4865, 3219180), (5838, 2682650), (6950, 2253426), (8340, 1877855), (9730, 1609590), (10425, 1502284), (11676, 1341325), (13900, 1126713), (14595, 1073060), (19460, 804795), (20850, 751142), (24325, 643836), (29190, 536530), (41700, 375571), (48650, 321918), (53653, 291900), (58380, 268265), (72975, 214612), (97300, 160959), (107306, 145950)]