291004260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2789}}^1$

素因数の和:2885

約数の個数: 96

約数和(自身を含む): 854945280

約数和(自身を除く): 563941020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 47, 60, 74, 94, 111, 141, 148, 185, 188, 222, 235, 282, 370, 444, 470, 555, 564, 705, 740, 940, 1110, 1410, 1739, 2220, 2789, 2820, 3478, 5217, 5578, 6956, 8367, 8695, 10434, 11156, 13945, 16734, 17390, 20868, 26085, 27890, 33468, 34780, 41835, 52170, 55780, 83670, 103193, 104340, 131083, 167340, 206386, 262166, 309579, 393249, 412772, 515965, 524332, 619158, 655415, 786498, 1031930, 1238316, 1310830, 1547895, 1572996, 1966245, 2063860, 2621660, 3095790, 3932490, 4850071, 6191580, 7864980, 9700142, 14550213, 19400284, 24250355, 29100426, 48500710, 58200852, 72751065, 97001420, 145502130, 291004260]

約数ペア:

[(1, 291004260), (2, 145502130), (3, 97001420), (4, 72751065), (5, 58200852), (6, 48500710), (10, 29100426), (12, 24250355), (15, 19400284), (20, 14550213), (30, 9700142), (37, 7864980), (47, 6191580), (60, 4850071), (74, 3932490), (94, 3095790), (111, 2621660), (141, 2063860), (148, 1966245), (185, 1572996), (188, 1547895), (222, 1310830), (235, 1238316), (282, 1031930), (370, 786498), (444, 655415), (470, 619158), (555, 524332), (564, 515965), (705, 412772), (740, 393249), (940, 309579), (1110, 262166), (1410, 206386), (1739, 167340), (2220, 131083), (2789, 104340), (2820, 103193), (3478, 83670), (5217, 55780), (5578, 52170), (6956, 41835), (8367, 34780), (8695, 33468), (10434, 27890), (11156, 26085), (13945, 20868), (16734, 17390)]