76946940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:548

約数の個数: 144

約数和(自身を含む): 269051328

約数和(自身を除く): 192104388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 173, 180, 210, 252, 315, 346, 353, 420, 519, 630, 692, 706, 865, 1038, 1059, 1211, 1260, 1412, 1557, 1730, 1765, 2076, 2118, 2422, 2471, 2595, 3114, 3177, 3460, 3530, 3633, 4236, 4844, 4942, 5190, 5295, 6055, 6228, 6354, 7060, 7266, 7413, 7785, 9884, 10380, 10590, 10899, 12110, 12355, 12708, 14532, 14826, 15570, 15885, 18165, 21180, 21798, 22239, 24220, 24710, 29652, 31140, 31770, 36330, 37065, 43596, 44478, 49420, 54495, 61069, 63540, 72660, 74130, 88956, 108990, 111195, 122138, 148260, 183207, 217980, 222390, 244276, 305345, 366414, 427483, 444780, 549621, 610690, 732828, 854966, 916035, 1099242, 1221380, 1282449, 1709932, 1832070, 2137415, 2198484, 2564898, 2748105, 3664140, 3847347, 4274830, 5129796, 5496210, 6412245, 7694694, 8549660, 10992420, 12824490, 15389388, 19236735, 25648980, 38473470, 76946940]

約数ペア:

[(1, 76946940), (2, 38473470), (3, 25648980), (4, 19236735), (5, 15389388), (6, 12824490), (7, 10992420), (9, 8549660), (10, 7694694), (12, 6412245), (14, 5496210), (15, 5129796), (18, 4274830), (20, 3847347), (21, 3664140), (28, 2748105), (30, 2564898), (35, 2198484), (36, 2137415), (42, 1832070), (45, 1709932), (60, 1282449), (63, 1221380), (70, 1099242), (84, 916035), (90, 854966), (105, 732828), (126, 610690), (140, 549621), (173, 444780), (180, 427483), (210, 366414), (252, 305345), (315, 244276), (346, 222390), (353, 217980), (420, 183207), (519, 148260), (630, 122138), (692, 111195), (706, 108990), (865, 88956), (1038, 74130), (1059, 72660), (1211, 63540), (1260, 61069), (1412, 54495), (1557, 49420), (1730, 44478), (1765, 43596), (2076, 37065), (2118, 36330), (2422, 31770), (2471, 31140), (2595, 29652), (3114, 24710), (3177, 24220), (3460, 22239), (3530, 21798), (3633, 21180), (4236, 18165), (4844, 15885), (4942, 15570), (5190, 14826), (5295, 14532), (6055, 12708), (6228, 12355), (6354, 12110), (7060, 10899), (7266, 10590), (7413, 10380), (7785, 9884)]